List of former United States senators explained

This is a complete list of all people who previously served in the United States Senate., a total of 2,003 persons have served in the senate (including those currently serving).^[1]

In the party affiliation column, if a senator switched parties and served non-consecutive terms, their affiliation for each term is listed on the corresponding line. If one of these senators also served multiple non-consecutive terms with the same party, a quotation mark indicates that their affiliation did not change between that term and their preceding term.

List of former senators

Senator	Years		State	Party	Lifespan
	1868–1871	2	North Carolina	Republican	1825–1881
	1981–1987	3	South Dakota	Republican	1923–2012
	1954	2	Nebraska	Republican	1888–1966
	1973–1979	2	South Dakota	Democratic	1931–2023
	1995–2001	1	Michigan	Republican	1952–present
	1805–1806	3	Kentucky		1757–1840
	1923–1924 1933–1941	3	Colorado	Democratic	1875–1941
	1987–1993	3	Washington	Democratic	1927–2004
	1803–1808	1	Massachusetts		1767–1848
	1830	2	Mississippi	Democratic	1792–1830
	1852–1857	1	Mississippi	Democratic	1807–1857
	1941–1975	3	Vermont	Republican	1892–1984
	1990–2013	1	Hawaii	Democratic	1924–2018
	1871–1877	2	Mississippi	Republican	1816–1894
	1881–1911	1	Rhode Island	Republican	1841–1915
	2003–2021	2	Tennessee	Republican	1940–present
	1902–1907	2	Michigan	Republican	1836–1907
	1997–2009	2	Colorado	Republican	1943–present
	1903–1907	2	Delaware	Republican	1857–1938
	2001–2007	1	Virginia	Republican	1952–present
	1929–1930	2	Kansas	Republican	1868–1950
	1969–1978	3	Alabama	Democratic	1912–1978
	1889–1893 1893	1	Washington	Republican	1845–1903
	1978	3	Alabama	Democratic	1925–2018
	1853–1859	2	Rhode Island	Democratic	1785–1865
	1837–1849	3	Ohio	Democratic	1803–1879
	1893–1899 1899–1901	1	Nebraska		1847–1924
	1873–1908	3	Iowa	Republican	1829–1908
	1955–1973	2	Colorado	Republican	1907–1989
	1870–1874	1	Mississippi	Republican	1835–1933
	1840–1841	2	Tennessee	Democratic	1794–1869
	1949–1973	2	New Mexico	Democratic	1895–1975
	1797–1815	1, 2	Tennessee		1757–1837
	1976–1978	2	Minnesota	Democratic	1933–2016
	1936–1946	1	Florida	Democratic	1877–1946
	1981–1987	3	North Dakota	Republican	1926–2020
	1903–1909	3	Washington	Republican	1844–1921
	1859–1884	2	Rhode Island	Republican	1815–1884
	1841–1847	2	Virginia		1789–1855
	1877–1879	3	Missouri	Democratic	1812–1893
	1800–1802 1803–1804	1, 3	New York		1758–1843
	1979–1991	2	Colorado	Republican	1937–2016
	1862–1863	1	Rhode Island	Republican	1821–1880
	1995–2001	1	Missouri	Republican	1942–present
	1844–1848	2	Arkansas	Democratic	1790–1848
	1816–1818	1	Massachusetts		1770–1819
	1912–1941	1	Arizona	Democratic	1874–1962
	1843–1855	3	Missouri	Democratic	1807–1886
	1843–1849 1853	2, 3	New Hampshire	Democratic	1804–1853
	1931–1946	1	Vermont	Republican	1877–1962
	2011–2017	3	New Hampshire	Republican	1968–present
	1933–1937	2	Tennessee	Democratic	1878–1937
	1895–1914	2	Georgia	Democratic	1839–1914
	1846–1855	1	North Carolina		1795–1866
	1841–1848	1	Alabama	Democratic	1794–1858
	1877–1881	3	Tennessee	Democratic	1822–1885
	1901–1913	2	Texas	Democratic	1862–1929
	1931–1946	2	North Carolina	Democratic	1873–1946
	1803–1804	1	New York		1758–1828
	1929–1930	2	New Jersey	Republican	1881–1955
	1918–1919	2	New Jersey	Republican	1839–1927
	1830	2	Illinois	Democratic	1792–1869
	1860–1861	2	Oregon	Republican	1811–1861
	1967–1985	2	Tennessee	Republican	1925–2014
	1895–1901	2	Kansas	Republican	1846–1907
	1799–1807	2	Georgia		1754–1807
	1879–1881	1	Michigan	Republican	1814–1892
	1946–1949	1	Connecticut	Republican	1893–1986
	1847–1851	1	Connecticut		1793–1863
	1940–1942 1943–1949	2	Minnesota	Republican	1905–1993
	1903–1905 1919–1925	1, 2	Delaware	Republican	1861–1932
	1907–1920	2	Alabama	Democratic	1842–1920
	1931–1946	2	Alabama	Democratic	1872–1946
	1815–1825	1	Virginia		1775–1842
	1889–1892	2	Virginia	Democratic	1820–1892
	1931–1937 1938–1943	1, 2	New Jersey	Republican	1888–1943
	1900–1905	1	California	Republican	1841–1915
	1927–1949 1955–1956	3 2	Kentucky	Democratic	1877–1956
	2002–2003	2	Minnesota		1950–present
	1827–1831	1	Pennsylvania	Democratic	1791–1834
	1876–1879	3	Connecticut	Democratic	1818–1889
	1850	2	South Carolina	Democratic	1801–1882
	1953–1959	1	Wyoming	Republican	1892–1962
	1841–1846	2	Louisiana		1801–1846
	1882–1883	2	Georgia	Democratic	1839–1903
	1938–1939	3	Oregon	Republican	1892–1952
	1814–1816	2	Kentucky		1784–1835
	1959–1968	2	Alaska	Democratic	1904–1968
	1973–1979	2	Oklahoma	Republican	1919–1979
	1821–1824 1824–1831	3	Missouri		1783–1837
	1964–1967	2	Tennessee	Democratic	1918–1993
	1789–1793	2	Delaware		1745–1815
	1887–1905	1	Tennessee	Democratic	1826–1905
	1826–1829	1	New Jersey		1780–1829
	1841–1845	2	Massachusetts		1779–1845
	1857–1859	2	Delaware	Democratic	1786–1869
	1978–2014	2	Montana	Democratic	1941–present
	1804–1813	2	Delaware		1767–1815
	1851–1864 1867–1869	1	Delaware	Democratic	1799–1880
	1836–1839 1841–1845	1	Delaware		1796–1868
	1869–1885	1	Delaware	Democratic	1828–1898
	1922–1929	1	Delaware	Democratic	1868–1942
	1963–1981	3	Indiana	Democratic	1928–2019
	1999–2011	3	Indiana	Democratic	1955–present
	1953–1965	1	Maryland	Republican	1894–1971
	1971–1977	1	Maryland	Republican	1927–2006
	1877–1890	2	Kentucky	Democratic	1822–1890
	1915–1921	3	Kentucky	Democratic	1869–1940
	2009–2015	2	Alaska	Democratic	1962–present
	1879	3	New Hampshire	Republican	1823–1893
	1855–1856 1856–1857	3	New Hampshire	Whig Republican	1804–1857
	1847–1853 1853–1856 1856–1859	2	Tennessee		1796–1869
	1823–1824 1824–1835	2	New Hampshire		1770–1850
	1969–1981	3	Oklahoma	Republican	1921–2009
	1954–1957	3	Ohio	Republican	1896–1961
	1918	2	South Carolina	Democratic	1879–1951
	1853–1856 1856–1861	2	Louisiana	Whig Democratic	1811–1884
	1993–2011	3	Utah	Republican	1933–2016
	1951–1974	3	Utah	Republican	1898–1993
	1906–1907	2	Kansas	Republican	1843–1916
	1935–1936	2	Minnesota		1895–1985
	1821–1824 1824–1851	1	Missouri	Democratic-Republican Democratic	1782–1858
	1949–1953	1	Connecticut	Democratic	1900–1973
	1971–1993	1	Texas	Democratic	1921–2006
	1825–1829 1841–1845 1845–1847 1847–1852	2, 3	Georgia		1781–1856
	1937–1938	2	Tennessee	Democratic	1882–1948
	1885–1907	2	Arkansas	Democratic	1841–1913
	1839–1840	1	Connecticut		1789–1840
	1899–1911	1	Indiana	Republican	1862–1927
	1811–1814 1829–1835	2	Kentucky	Democratic-Republican Democratic	1776–1859
	1813–1816	2	Georgia		1781–1820
	1954–1974	3	Nevada	Democratic	1909–1988
	1973–2009	2	Delaware	Democratic	1942–present
	1855–1858	3	North Carolina	Democratic	1811–1878
	1856–1861	3	Pennsylvania	Democratic	1814–1880
	1935–1947	1	Mississippi	Democratic	1877–1947
	1983–2013	1	New Mexico	Democratic	1943–present
	1924–1933	3	Connecticut	Republican	1875–1956
	1859–1861	2	Michigan	Republican	1808–1861
	1795–1801	3	Pennsylvania		1752–1804
	1927–1937	3	Alabama	Democratic	1886–1971
	1832–1833 1833–1836 1836–1838	1	Mississippi		1800–1854
	1885–1897 1901–1907	3 2	Kentucky	Democratic	1838–1918
	1876–1881	2	Maine	Republican	1830–1893
	1927–1933	3	Wisconsin	Republican	1875–1934
	1871–1873	3	Missouri	Democratic	1821–1875
	1879–1885 1885–1891	3	New Hampshire	Republican	1834–1920
	data-sort-value="1957–1957"	1957 1961	1, 2	Texas	Democratic	1898–1976
	1894–1897	3	Louisiana	Democratic	1849–1922
	1925–1931	2	South Carolina	Democratic	1868–1942
	1813–1814	3	Kentucky		1776–1836
	1887–1893	1	New Jersey	Democratic	1834–1910
	1795–1801	3	North Carolina		1736–1814
	1796–1797	2	Tennessee		1749–1800
	2011–2023	3	Missouri	Republican	1950–present
	1821–1823	1	Connecticut		1760–1823
	1961–1973	2	Delaware	Republican	1909–1993
	1873–1877	3	Missouri	Democratic	1813–1877
	1987–2011	3	Missouri	Republican	1939–present
	1933–1944	3	Washington	Democratic	1883–1970
	1875–1881	1	California		1825–1892
	1907–1940	2	Idaho	Republican	1865–1940
	1869–1875	1	West Virginia	Republican	1823–1896
	1979–1994	2	Oklahoma	Democratic	1941–present
	1848–1853	3	Arkansas	Democratic	1808–1864
	1978–1991	2	Minnesota	Republican	1930–present
	1962–1963	3	South Dakota	Republican	1903–1984
	1824–1829	2	Louisiana		1773–1833
	1907–1913	2	Oregon	Republican	1855–1940
	1873–1877	2	Massachusetts	Republican	1818–1905
	1863–1864	1	Virginia		1815–1864
	1883–1889	2	Colorado	Republican	1835–1906
	1954	2	Nebraska	Republican	1892–1985
	1993–2017	3	California	Democratic	1940–present
	1847–1853	2	Maine	Democratic	1802–1901
	1793–1797	2	Rhode Island		1729–1808
	1979–1997	2	New Jersey	Democratic	1943–present
	1791–1795 1801–1813	3	Vermont		1754–1830
	1909–1914	3	Kentucky	Republican	1847–1914
	1913–1918	1	Idaho	Republican	1862–1918
	1982	1	New Jersey	Republican	1930–present
	1859–1861	2	North Carolina	Democratic	1810–1872
	1854–1855	3	Vermont		1794–1870
	1823–1829	2	North Carolina	Democratic	1782–1863
	1905–1924	3	Connecticut	Republican	1864–1924
	1925–1933	2	New Mexico	Democratic	1888–1963
	1987–2005	3	Louisiana	Democratic	1944–present
	1801–1805	3	Kentucky		1760–1806
	1861	3	Kentucky	Democratic	1821–1875
	1843–1849	3	Illinois	Democratic	1800–1878
	1809–1814	1	Virginia		1757–1814
	1963–1969	3	Maryland	Democratic	1923–2007
	1941–1952	1	Maine	Republican	1888–1961
	1891–1897	3	Ohio	Democratic	1845–1898
	1947–1959	1	Ohio	Republican	1893–1986
	1937–1961	2	New Hampshire	Republican	1898–1961
	1907–1913	2	New Jersey	Republican	1851–1913
	1945–1947	1	Missouri	Democratic	1894–1992
	1845–1862	1	Indiana	Democratic	1812–1875
	1909–1915	3	Kansas	Republican	1861–1944
	1971–1977	1	Tennessee	Republican	1930–2021
	1929–1931	2	Tennessee	Democratic	1872–1950
	1857–1859	1	California	Democratic	1820–1859
	1851–1857	1	Pennsylvania	Democratic	1811–1863
	1967–1979	2	Massachusetts	Republican	1919–2015
	1852–1853	2	Mississippi		1813–1869
	1922–1926 1927–1933	2, 3	Iowa	Republican	1869–1944
	1940–1949	2	Illinois	Republican	1897–1957
	1948–1949	2	North Carolina	Democratic	1888–1949
	1921–1933	3	Louisiana	Democratic	1874–1934
	1915–1918	3	Louisiana	Democratic	1864–1918
	1854–1861	2	Mississippi	Democratic	1813–1880
	1896–1897	3	Utah	Republican	1843–1906
	1829–1840	2	North Carolina	Democratic	1795–1870
	1863–1867	3	Missouri	Republican	1826–1885
	1954	3	Nevada	Republican	1903–1965
	1822–1824 1824–1825	3	Ohio		1776–1852
	1933–1939	3	New Hampshire	Democratic	1879–1955
	1991–1997	2	Colorado	Republican	1940–present
	1813–1817 1819–1823	2, 3	Louisiana		1766–1835
	1792–1805	2	Kentucky		1757–1837
	1880–1891	3	Georgia	Democratic	1821–1894
	1907–1913	2	Nebraska	Republican	1863–1960
	1936–1943	2	Michigan	Democratic	1889–1973
	2010–2013	1	Massachusetts	Republican	1959–present
	1996–2011	3	Kansas	Republican	1956–present
	1861–1863	2	Illinois	Republican	1806–1881
	1869–1875	1	Tennessee	Republican	1805–1877
	1986	3	North Carolina	Republican	1927–2023
	1875–1881	1	Mississippi	Republican	1841–1898
	1923–1929	1	Maryland	Democratic	1860–1946
	1959–1960	1	North Dakota	Republican	1891–1978
	1911–1917	1	Florida	Democratic	1872–1935
	1989–2001	1	Nevada	Democratic	1937–present
	1907–1908	3	Florida	Democratic	1876–1908
	1834–1845	3	Pennsylvania	Democratic	1791–1868
	1943–1949	2	Delaware	Republican	1890–1965
	1863–1869	1	Pennsylvania	Democratic	1821–1899
	1869–1875	1	Connecticut	Republican	1804–1875
	1971–1976 1976–1977	1	New York	Conservative Republican	1923–2023
	1831–1833	3	Missouri	Democratic	1785–1833
	1905–1911	1	Connecticut	Republican	1837–1922
	1930–1939	3	Ohio	Democratic	1880–1965
	1813	2	Georgia		1777–1852
	1931–1943	2	South Dakota	Democratic	1869–1960
	1975–1999	3	Arkansas	Democratic	1925–2016
	1940–1942	1	Nevada	Democratic	1906–1999
	1999–2011	3	Kentucky	Republican	1931–2017
	1946	2	Virginia	Democratic	1869–1951
	1992	1	North Dakota	Democratic	1922–2019
	1961–1992	1	North Dakota	Democratic	1908–1992
	1935–1941	3	Nebraska	Democratic	1880–1968
	1953–1954	3	Ohio	Democratic	1898–1971
	1905–1911	1	Nebraska	Republican	1867–1935
	1913–1916	2	Maine	Republican	1843–1916
	1828–1831	3	Ohio		1770–1853
	1901–1913	2	New Hampshire	Republican	1844–1917
	1989–2007	1	Montana	Republican	1935–2016
	1875–1881	1	Rhode Island	Republican	1824–1881
	1791–1797	1	New York		1756–1836
	2005–2023	3	North Carolina	Republican	1955–present
	1817–1820	2	Rhode Island		1772–1820
	2009–2010	3	Illinois	Democratic	1937–present
	1895–1911	1	Michigan	Republican	1837–1915
	1921–1925	2	New Mexico	Republican	1867–1953
	1941–1945	1	Ohio	Republican	1888–1964
	1901–1906	2	Kansas	Republican	1852–1923
	1909–1915 1928–1929	3	Ohio	Republican	1851–1929
	1953–1963	3	Connecticut	Republican	1895–1972
	1943–1948	2	South Dakota	Republican	1882–1948
	1948	2	South Dakota	Republican	1889–1976
	1846–1857	3	South Carolina	Democratic	1796–1857
	1941–1954	1	Nebraska	Republican	1878–1954
	1951–1963	3	Maryland	Republican	1897–1978
	1895–1901	1	North Carolina		1863–1938
	1877–1895	2	South Carolina	Democratic	1836–1909
	1789–1795 1795–1796 1802–1804	2, 3	South Carolina		1744–1822
	1924–1926	1	Massachusetts	Republican	1861–1937
	1933–1965	1	Virginia	Democratic	1887–1966
	1965–1970 1970–1983	1	Virginia	Democratic Independent	1914–2013
	1959–2010	1	West Virginia	Democratic	1917–2010
	1931–1941	2	South Carolina	Democratic	1882–1972
	1791–1796	1	Massachusetts		1752–1823
	1892–1901	2	Louisiana	Democratic	1835–1906
	1946–1953	1	Washington	Republican	1906–1979
	1917–1923	1	New York	Republican	1869–1945
	1871–1873	2	Kansas	Republican	1830–1917
	1832–1837 1837–1843 1845–1850	2	South Carolina	Nullifier Democratic Democratic	1782–1850
	1879–1897	3	Florida	Democratic	1834–1910
	1881–1887 1893–1895	1, 2	West Virginia	Democratic	1828–1908
	1914–1915	3	Kentucky	Democratic	1865–1942
	1875–1881 1881–1885	1, 3	Wisconsin	Republican	1826–1897
	1877–1897	3	Pennsylvania	Republican	1833–1918
	1921–1927	3	Arizona	Republican	1863–1953
	1845–1849 1857–1861 1867–1877	1, 3	Pennsylvania	Democratic Republican Republican	1799–1889
	1809–1813	3	Ohio		1779–1857
	1993–1995 1995–2005	3	Colorado	Democratic Republican	1933–present
	1811–1814 1815–1818	1, 2	Tennessee		1769–1848
	1896 1896–1899	1	Utah		1859–1933
	1959–1983	1	Nevada	Democratic	1912–2002
	1945–1963	3	Indiana	Republican	1897–1979
	1875–1876	1	West Virginia	Democratic	1810–1876
	1919–1949	2	Kansas	Republican	1865–1951
	1931–1945	3	Arkansas	Democratic	1878–1950
	1921–1931	3	Arkansas	Democratic	1871–1931
	1890–1895	2	Wyoming	Republican	1845–1924
	1930–1937	2	Wyoming	Republican	1878–1937
	1861–1865	2	Virginia		1817–1878
	1890–1893	2	Kentucky	Democratic	1834–1910
	1950–1969	3	Kansas	Republican	1893–1987
	1901–1907	2	Tennessee	Democratic	1858–1908
	2001–2002	1	Missouri	Democratic	1933–2024
	1869–1875 1879–1881	1, 3	Wisconsin	Republican	1824–1881
	1789–1792	1	Maryland		1737–1832
	1957–1963	3	Colorado	Democratic	1901–1983
	1895–1901 1905–1911	1, 2	Montana	Republican	1854–1911
	1945–1947	1	Nevada	Democratic	1885–1956
	1955–1979	2	New Jersey	Republican	1904–1982
	1951–1962	3	South Dakota	Republican	1896–1962
	1889–1893	1	North Dakota	Republican	1837–1914
	1845–1848 1849–1857	1	Michigan	Democratic	1782–1866
	1869–1873	1	California	Democratic	1820–1883
	1852–1853	3	Indiana	Democratic	1809–1888
	1912–1917	1	New Mexico	Republican	1840–1921
	1866–1871	2	New Jersey	Republican	1816–1894
	1885–1889	2	Rhode Island	Republican	1829–1917
	1976–1999	1	Rhode Island	Republican	1922–1999
	1999–2007	1	Rhode Island	Republican	1953–present
	1876–1879	3	Colorado	Republican	1825–1886
	1845–1847	2	Mississippi	Democratic	1806–1853
	1909–1921	3	Oregon	Democratic	1854–1928
	1826–1834	3	Maryland		1788–1867
	1825–1826	3	Alabama	Democratic	1790–1867
	2003–2015	1	Georgia	Republican	1943–present
	1809–1811	1	Rhode Island		1768–1840
	1939–1945	2	Kentucky	Democratic	1898–1991
	1820–1824 1824–1829	2	Maine	Democratic-Republican Democratic	1762–1841
	1887–1889 1889–1901	2	New Hampshire	Republican	1835–1917
	1857–1875 1879	1	Michigan	Republican	1813–1879
	1949–1951	2	Kentucky	Democratic	1895–1951
	1852–1853	2	Georgia	Democratic	1807–1854
	1813–1817 1825–1831	3	Vermont		1771–1846
	1849–1855 1861	3	Ohio	Free Soil Republican	1808–1873
	1935–1962	1	New Mexico	Democratic	1888–1962
	1886–1887	2	New Hampshire	Republican	1828–1901
	1858–1860	3	South Carolina	Democratic	1815–1885
	2013	2	New Jersey	Republican	1965–present
	1882–1883	2	Colorado	Republican	1828–1891
	1971–1989	1	Florida	Democratic	1930–1998
	1891–1892 1895–1901	1, 2	Texas	Democratic	1853–1932
	1911–1917	1	West Virginia	Democratic	1858–1939
	1797–1803	1	Vermont		1752–1843
	1841–1845	1	Massachusetts		1799–1859
	1875–1879	1	Michigan	Republican	1812–1890
	1957–1981	3	Idaho	Democratic	1924–1984
	1846–1847	2	New Hampshire		1791–1887
	1817	2	Louisiana		1772–1817
	1901–1917	1	Minnesota	Republican	1851–1929
	1933–1945	3	Missouri	Democratic	1890–1954
	1895–1917	1	Wyoming	Republican	1851–1930
	1857–1866	3	New Hampshire	Republican	1809–1891
	1939–1945	3	Idaho	Democratic	1902–1955
	1973–1979	2	Iowa	Democratic	1928–2023
	1957–1969	3	Pennsylvania	Democratic	1901–1990
	1899–1900 1901–1907	1, 2	Montana	Democratic	1839–1925
	1903–1916	3	Arkansas	Democratic	1854–1916
	1847–1853	2	Rhode Island		1789–1870
	1897–1910	3	Georgia	Democratic	1853–1910
	1853–1861	1	Alabama	Democratic	1816–1882
	1837–1841	3	Alabama	Democratic	1789–1866
	1806–1807 1810–1811 1831–1832 1832–1842 1849–1852	2, 3	Kentucky		1777–1852
	1829–1836 1845–1849 1853–1855 1855–1856	1, 2	Delaware		1796–1856
	1798	2	Delaware		1744–1798
	1871–1877	2	Arkansas	Republican	1833–1914
	1824–1825 1825–1827 1837–1847	1, 2	Delaware		1777–1854
	1997–2003	2	Georgia	Democratic	1942–2021
	1849–1853	2	Alabama	Democratic	1814–1865
	1950–1957	3	Kentucky	Democratic	1896–1985
	1858–1861	3	North Carolina	Democratic	1812–1897
	1802–1803	3	New York		1769–1828
	2001–2009	1	New York	Democratic	1947–present
	1989–1999 2011–2017	3	Indiana	Republican	1943–present
	1824–1828	2	Georgia	Democratic	1784–1830
	2005–2015	3	Oklahoma	Republican	1948–2020
	1978–2018	2	Mississippi	Republican	1937–2019
	1796–1797 1797 1799–1805	1, 2	Tennessee		1748–1828
	1875–1905	1	Missouri	Democratic	1834–1915
	1932–1933	2	Georgia	Democratic	1870–1935
	1979–1997	2	Maine	Republican	1940–present
	1877–1895	2	Texas	Democratic	1829–1897
	1867–1873	3	California	Republican	1822–1924
	2003–2009	2	Minnesota	Republican	1949–present
	1801–1802	3	South Carolina		1749–1802
	1855–1857 1857–1865	3	Vermont	Opposition Republican	1791–1865
	1883–1894	2	Georgia	Democratic	1824–1894
	1843–1848	3	Georgia	Democratic	1799–1855
	1913–1924	2	Rhode Island	Republican	1846–1924
	1856–1857	2	Delaware		1813–1893
	1920	2	Alabama	Democratic	1848–1927
	1803–1809 1809–1817	1, 2	New Jersey		1755–1834
	1881–1887	1	Michigan	Republican	1818–1898
	1867–1881	3	New York	Republican	1829–1888
	1929–1953	1	Texas	Democratic	1877–1963
	1863–1869	1	California	Republican	1821–1909
	1873–1879	3	Florida	Republican	1840–1908
	1842–1843	3	Louisiana		1804–1878
	1987–1992 1992–2013	1, 3	North Dakota	Democratic	1948–present
	1968–1974	3	Kentucky	Republican	1926–2016
	1931–1937	2	Massachusetts	Democratic	1865–1947
	1871–1877	2	Tennessee	Democratic	1827–1884
	1849–1855	3	Pennsylvania		1810–1863
	1946–1949 1952–1955 1956–1973	2	Kentucky	Republican	1901–1991
	1923–1938	1	New York	Democratic	1868–1938
	1867–1873	3	Oregon	Republican	1827–1903
	1944–1955	2	Oregon	Republican	1890–1969
	2007–2019	1	Tennessee	Republican	1952–present
	1845–1850	1	Ohio		1794–1865
	2001–2006	1	New Jersey	Democratic	1947–present
	1931–1937	2	Colorado	Democratic	1874–1939
	1954–1974 1975	3	New Hampshire	Republican	1900–1989
	1922–1936	2	Michigan	Republican	1872–1936
	1993–2000	3	Georgia	Republican	1939–2000
	1861–1867	3	Pennsylvania	Republican	1815–1885
	2013	2	Massachusetts	Democratic	1969–present
	1842–1843	3	Vermont		1768–1853
	1865–1877	2	New Hampshire	Republican	1821–1898
	1991–2009	2	Idaho	Republican	1945–present
	1904–1913	2	Massachusetts	Republican	1853–1920
	1969–1993	3	California	Democratic	1914–2000
	1909–1915	3	South Dakota	Republican	1858–1944
	1807–1813	2	Georgia		1772–1834
	1865–1867	3	Maryland	Republican	1828–1891
	1954	2	Wyoming	Republican	1899–1960
	1817–1819 1835–1841 1842–1848 1855–1861	2, 3	Kentucky		1787–1863
	1921–1922	1	Pennsylvania	Republican	1870–1922
	1873–1874	2	Kansas	Republican	1827–1895
	1899–1923	1	Texas	Democratic	1855–1925
	1883–1913	2	Illinois	Republican	1829–1914
	1975–1981	3	Iowa	Democratic	1932–2018
	1908–1926	3	Iowa	Republican	1850–1926
	1955–1979	2	Nebraska	Republican	1905–2000
	1907–1913 1915–1929	2, 3	Kansas	Republican	1860–1936
	1835–1843	3	Georgia	Democratic	1785–1856
	1927–1928 1929–1935	1	New Mexico	Republican	1888–1935
	1810–1813	3	New Hampshire		1769–1846
	1981–1999	3	New York	Republican	1937–present
	1813–1819	3	Connecticut		1764–1851
	1923–1933	3	Vermont	Republican	1867–1933
	1831–1833	1	Pennsylvania	Democratic	1792–1864
	1789–1791	1	Massachusetts		1738–1817
	1836–1837	1	Maine	Democratic	1772–1845
	1810–1821	1	Connecticut		1760–1830
	1939–1945	3	Connecticut	Republican	1899–1990
	1977–1995	1	Missouri	Republican	1936–present
	1954	2	South Carolina	Democratic	1895–1964
	1887–1910	1	Virginia	Democratic	1842–1910
	1953–1957	1	Texas	Democratic	1910–1988
	1949–1950	3	Kansas	Republican	1895–1987
	1987–2005	3	South Dakota	Democratic	1947–present
	1798–1799	1	New Jersey		1755–1832
	1887–1900	1	Minnesota	Republican	1838–1900
	1877–1883	2	Illinois	Independent	1815–1886
	1861–1872	3	Kentucky	Democratic	1801–1872
	1871–1883	2	West Virginia	Democratic	1823–1916
	1930–1945	3	Pennsylvania	Republican	1873–1947
	1907–1913	2	Arkansas	Democratic	1862–1913
	1847–1851 1857–1861	1	Mississippi	Democratic	1807/1808–1889
	1835–1836 1836–1841 1845–1853	2	Massachusetts		1787–1854
	1875–1893	1	Massachusetts	Republican	1816–1903
	1849–1855	3	Georgia		1798–1856
	1799–1805	2	New Jersey		1760–1824
	2001–2007	1	Minnesota	Democratic	1947–present
	1842–1851	1	New Jersey		1807–1864
	1852–1853	2	South Carolina	Democratic	1792–1870
	1897–1903	3	Kentucky	Republican	1849–1927
	1977–1995	1	Arizona	Democratic	1937–present
	2005–2013	3	South Carolina	Republican	1951–present
	1925–1931	2	Illinois	Republican	1863–1940
	1873–1879	3	Maryland	Democratic	1822–1882
	1981–1987	3	Alabama	Republican	1924–2014
	1899–1911	1	New York	Republican	1834–1928
	1812	2	Louisiana		1754–1823
	1995–2007	3	Ohio	Republican	1947–present
	1821–1824 1824–1825	1	Rhode Island	Democratic-Republican Democratic	1764–1837
	1799–1800	2	Massachusetts		1761–1816
	1919–1925	2	South Carolina	Democratic	1862–1940
	1904–1911	1	Ohio	Republican	1858–1945
	1817–1824 1824–1833	1, 2	New Jersey	Democratic-Republican Democratic	1770–1853
	1844–1851	2	New York	Democratic	1800–1866
	1931–1937	2	Iowa	Republican	1873–1968
	1790–1793	2	New Jersey		1739–1809
	1933–1939	3	Illinois	Democratic	1876–1940
	1901–1905	1	Nebraska	Republican	1853–1924
	1923–1935	1	Washington	Democratic	1884–1978
	1900–1923	3	Vermont	Republican	1843–1923
	1951–1969	3	Illinois	Republican	1896–1969
	1845–1849	3	New York	Democratic	1798–1879
	1981–1993	3	Illinois	Democratic	1927–2014
	1852–1855	3	Kentucky		1802–1876
	1857–1869	1	Connecticut	Republican	1814–1873
	1907–1912 1912–1913	2	Montana		1867–1934
	1839–1842	1	Rhode Island		1774–1842
	1889–1895	2	Rhode Island	Republican	1847–1897
	1981–2011	3	Connecticut	Democratic	1944–present
	1959–1971	1	Connecticut	Democratic	1907–1971
	1846–1855	3	Iowa	Democratic	1812–1883
	1848–1857	1	Wisconsin	Democratic	1782–1867
	1969–1996	3	Kansas	Republican	1923–2021
	2003–2009	2	North Carolina	Republican	1936–present
	1900–1910	2	Iowa	Republican	1858–1910
	1883–1895	2	Oregon	Republican	1835–1897
	1973–2009	2	New Mexico	Republican	1932–2017
	1963–1975	3	Colorado	Republican	1915–1981
	1935–1941	1	Ohio	Democratic	1873–1946
	1945–1951	3	Missouri	Republican	1884–1980
	2013–2019	1	Indiana	Democratic	1955–present
	1857–1869	1	Wisconsin	Republican	1815–1897
	1992–2011	3	North Dakota	Democratic	1942–present
	1873–1879	3	Arkansas	Republican	1842–1916
	1949–1967	2	Illinois	Democratic	1892–1976
	1847–1861	2	Illinois	Democratic	1813–1861
	1939–1950	3	California	Democratic	1884–1961
	1847–1853	2	Louisiana	Democratic	1801–1854
	1941–1943	2	Mississippi	Democratic	1892–1962
	1867–1870	3	Missouri	Republican	1811–1892
	1918	3	New Hampshire	Republican	1845–1922
	1902–1907	2	New Jersey	Republican	1839–1911
	1895–1896 1906–1917	1	Delaware	Republican	1838–1926
	1921–1922 1925–1928	1, 2	Delaware	Republican	1863–1930
	1891–1896 1896–1897 1901–1907	2, 3	Idaho	Republican Silver Republican Democratic	1851–1930
	1829–1833	1	New York	Democratic	1780–1841
	1951–1957	3	Pennsylvania	Republican	1883–1969
	1933–1939	3	Wisconsin	Democratic	1888–1979
	1949	3	New York	Republican	1888–1959
	1978–1995	1	Minnesota	Republican	1934–2023
	1855–1861	3	Wisconsin	Republican	1805–1870
	1975–1980	3	New Hampshire	Democratic	1936–2012
	1946–1949 1949–1962	2	Idaho	Republican	1894–1962
	1969–1987	3	Missouri	Democratic	1929–2007
	1897	3	South Carolina	Democratic	1847–1897
	1981–1986	3	North Carolina	Republican	1931–1986
	data-sort-value="1941–1941"	1941 1943–1978	2	Mississippi	Democratic	1904–1986
	1818–1821 1821–1829	1	Tennessee		1790–1856
	1875–1881	1	Connecticut	Democratic	1816–1898
	1947–1953	1	Montana	Republican	1898–1961
	1919–1929	3	New Jersey	Republican	1873–1956
	1881	2	Minnesota	Republican	1827–1896
	1963–1964	2	Oklahoma	Democratic	1925–1971
	1866–1891	1	Vermont	Republican	1828–1919
	1923–1929	1	New Jersey	Democratic	1863–1931
	1972	2	Louisiana	Democratic	1929–2018
	1823–1827	1	Connecticut	Democratic	1779–1847
	1792–1795	3	Kentucky		1748–1837
	1999–2005	3	North Carolina	Democratic	1953–present
	1818–1824	3	Illinois		1775–1833
	data-sort-value="1911–1911"	1911 1919–1925	2	West Virginia	Republican	1876–1959
	1895–1911	2	West Virginia	Republican	1841–1911
	1937–1972	2	Louisiana	Democratic	1890–1972
	1801–1805	2	Rhode Island		1769–1840
	1819–1825	3	Georgia		1773–1827
	1825–1826 1827–1832	1	Mississippi	Democratic	1790–1863
	1789–1796	1	Connecticut		1745–1807
	1789–1791	1	New Jersey		1745–1817
	1850	2	South Carolina	Democratic	1799–1850
	1959–1964	1	California	Democratic	1911–1964
	1875–1876	3	Connecticut	Democratic	1812–1890
	2001–2011	1	Nevada	Republican	1958–present
	1997–2021	2	Wyoming	Republican	1944–2021
	1817–1819	2	Virginia		1773–1823
	1933–1934	2	Montana	Democratic	1863–1946
	1921–1927	3	Kentucky	Republican	1858–1934
	1954–1974	3	North Carolina	Democratic	1896–1985
	1876–1879 1885–1891	3	Louisiana	Democratic	1834–1899
	1983–1989	1	Washington	Republican	1925–present
	1841–1847	2	Maine		1797–1867
	1853–1858	2	South Carolina	Democratic	1786–1858
	1885–1891	3	New York	Republican	1818–1901
	1853–1854	2	Massachusetts		1794–1865
	1831–1837 1850–1851	1, 3	Ohio		1789–1871
	1835–1837	3	Illinois	Democratic	1795–1846
	1979–1997	2	Nebraska	Democratic	1921–2005
	1881–1887	1	Nevada	Democratic	1831–1894
	1897–1905	3	Indiana	Republican	1852–1918
	1993–1999	3	North Carolina	Republican	1928–2023
	1843–1847	1	Maine	Democratic	1797–1847
	1912–1921	2	New Mexico	Republican	1861–1944
	1965–1977	1	Arizona	Republican	1907–2002
	1879–1885	3	California	Democratic	1829–1886
	1887–1891	3	Illinois	Republican	1823–1903
	1864–1865	1	Maine	Republican	1812–1893
	1887–1899	1	West Virginia	Democratic	1847–1929
	1948	3	Louisiana	Democratic	1895–1965
	1993–2011	3	Wisconsin	Democratic	1953–present
	1992–2023	1	California	Democratic	1933–2023
	1847–1853	2	Michigan	Democratic	1804–1896
	1891–1893	1	California	Republican	1832–1914
	1922	3	Georgia	Democratic	1835–1930
	1805–1807	2	Rhode Island		1771–1846
	1869–1872 1872–1875	1	New York		1819–1885
	1943–1955	2	Michigan	Republican	1889–1982
	1916–1926	2	Maine	Republican	1858–1926
	1923–1928	1	Michigan	Democratic	1853–1928
	1867–1872 1872–1875 1875	3	Connecticut	Republican Liberal Republican Republican	1823–1875
	1871–1883	2	Michigan	Republican	1827–1896
	1923–1935	1	Ohio	Republican	1861–1936
	1854–1856 1856–1864 1865–1869	2	Maine	Whig Republican Republican	1806–1869
	1789–1793	1	Georgia		1748–1828
	1862–1863	1	New Jersey	Republican	1803–1870
	1821–1824 1824–1827	1	Pennsylvania	Democratic-Republican Democratic	1768–1846
	1851–1856 1856–1857	1	New York	Whig Republican	1808–1893
	1817–1818	3	Vermont		1763–1844
	1857–1861	3	Indiana	Democratic	1809–1892
	1999–2005	3	Illinois	Republican	1960–present
	1848–1849	1	Michigan	Democratic	1796–1855
	1848–1849 1853–1855 1855–1861	2, 3	Alabama	Democratic	1802–1869
	2013–2019	1	Arizona	Republican	1962–present
	1870–1875	1	Texas	Republican	1805–1887
	1946–1959	1	Vermont	Republican	1880–1970
	1909–1936	3	Florida	Democratic	1859–1936
	1905–1911	1	California	Republican	1862–1929
	1866–1867	3	New Hampshire	Republican	1813–1881
	1959–1977	1	Hawaii	Republican	1906–2004
	1827–1833	1	Connecticut		1780–1846
	1851–1856 1856–1866	1	Vermont	Whig Republican	1802–1866
	1847–1852	2	Mississippi	Democratic	1804–1880
	1897–1909	3	Ohio	Republican	1846–1917
	1974–1999	3	Kentucky	Democratic	1924–2015
	1818–1819 1829–1834	2, 3	Georgia	Democratic-Republican Democratic	1780–1841
	1899–1905	1	Washington	Republican	1837–1917
	1800–1803	2	Massachusetts		1757–1823
	1838–1839 1843–1845	1	Tennessee		1794–1854
	1844–1845	3	New York	Democratic	1800–1889
	1855–1856 1856–1867	3	Connecticut	Whig Republican	1806–1880
	1901–1913	2	Louisiana	Democratic	1849–1921
	1790–1801 1801–1803	1	Rhode Island		1752–1828
	1866–1871	2	Tennessee	Republican	1820–1902
	1987–1993	3	Georgia	Democratic	1940–present
	1996	3	Kansas	Republican	1945–present
	1917–1923	1	Maryland	Republican	1873–1939
	1844–1845	1	Rhode Island		1791–1864
	2009–2018	2	Minnesota	Democratic	1951–present
	1799–1805 1807–1813	2, 3	North Carolina		1760–1823
	1905–1911	1	Tennessee	Democratic	1856–1937
	1923–1941	1	North Dakota	Republican	1874–1947
	1949–1961	2	Delaware	Democratic	1903–1993
	1793–1796	1	New Jersey		1753–1804
	1866–1869 1871–1877	1, 2	New Jersey	Republican	1817–1885
	1917–1923	1	New Jersey	Republican	1869–1948
	1829–1835	2	New Jersey		1787–1862
	1850–1851	1	California	Republican	1813–1890
	1995–2007	1	Tennessee	Republican	1952–present
	1813–1819	3	Louisiana		1767–1822
	1881–1911	2	Maine	Republican	1830–1911
	1945–1974	3	Arkansas	Democratic	1905–1995
	1903–1909	3	Oregon	Republican	1853–1918
	1836–1844	2	Arkansas	Democratic	1795–1844
	1805–1824 1824–1826	3	South Carolina	Democratic-Republican Democratic	1765–1826
	1891–1918	3	New Hampshire	Republican	1837–1918
	1901–1913	2	South Dakota	Republican	1851–1924
	1971–1972	2	Georgia	Democratic	1929–2021
	2015–2021	2	Colorado	Republican	1974–present
	1911–1913	2	Maine	Democratic	1852–1938
	1877–1885	2	Arkansas	Democratic	1832–1899
	1974–1993	3	Utah	Republican	1932–present
	1908–1909	3	South Carolina	Democratic	1860–1922
	1918–1921	3	Louisiana	Democratic	1878–1952
	1895–1900	2	Iowa	Republican	1825–1900
	1905–1907	2	Oregon	Democratic	1851–1930
	1881–1897	1	Mississippi	Democratic	1826–1897
	1922–1957	3	Georgia	Democratic	1878–1957
	1809–1815	1	New York		1766–1842
	1917–1929 1935–1947	1	Rhode Island	Democratic	1879–1957
	1851–1855 1855–1857	1	Missouri	Whig Democratic	1790–1859
	1891–1897	3	Maryland	Democratic	1842–1900
	1940–1941	3	Vermont	Republican	1901–1969
	1933–1940	3	Vermont	Republican	1872–1940
	1901–1905	1	Montana	Democratic	1830–1920
	1883–1892	2	Louisiana	Democratic	1832–1892
	1869–1875	1	Florida	Republican	1806–1881
	1804–1815	1, 2	Virginia		1762–1830
	1925–1931	2	Massachusetts	Republican	1851–1935
	1854–1855	2	Connecticut		1807–1879
	1936–1945 1949–1955	2, 3	Iowa	Democratic	1879–1973
	1805–1814	2	New Hampshire		1755–1814
	1920–1946	2	Virginia	Democratic	1858–1946
	1974–1999	3	Ohio	Democratic	1921–2016
	1928–1933	3	Illinois	Republican	1879–1959
	1925–1931	2	West Virginia	Republican	1866–1933
	1913–1919	2	West Virginia	Republican	1843–1920
	1929–1935	1	Maryland	Republican	1865–1946
	1813–1819 1835–1836	3	Maryland		1779–1836
	1871–1877	2	Alabama	Democratic	1809–1879
	1953–1965 1969–1987	1, 3	Arizona	Republican	1909–1998
	1968–1971	1	New York	Republican	1926–1987
	1796–1800	1	Massachusetts		1748–1814
	1921–1928	3	Idaho	Republican	1859–1928
	1807–1813	3	Connecticut		1759–1815
	2010	1	West Virginia	Democratic	1974–present
	1909–1910	2	Mississippi	Democratic	1833–1912
	1873–1880 1891–1897	3	Georgia	Democratic	1832–1904
	1985–1993	2	Tennessee	Democratic	1948–present
	1953–1971	1	Tennessee	Democratic	1907–1998
	1813–1816	1	Massachusetts		1758–1827
	1907–1921 1931–1937	2, 3	Oklahoma	Democratic	1870–1949
	1881–1899 1903–1906	1, 3	Maryland	Democratic	1839–1906
	1981–1987 1989–2001	3 1	Washington	Republican	1928–2020
	1945–1946	2	Idaho	Democratic	1888–1974
	1926–1931	2	Maine	Republican	1857–1946
	1987–2005	3	Florida	Democratic	1936–2024
	1949–1950	2	North Carolina	Democratic	1886–1972
	1840–1843	3	North Carolina		1804–1875
	1985–2002	3	Texas	Republican	1942–present
	1932–1933	3	Washington	Republican	1868–1936
	1995–2001	1	Minnesota	Republican	1948–2013
	1969–1981	3	Alaska	Democratic	1930–2021
	1937–1938	3	Alabama	Democratic	1882–1965
	1885–1899	1	Delaware	Democratic	1840–1925
	1789–1790	1	Virginia		1740–1790
	1857–1861	3	Missouri	Democratic	1817–1870
	1937–1961	2	Rhode Island	Democratic	1867–1966
	1845–1851	1	Rhode Island		1792–1863
	1923–1930	1	Vermont	Republican	1870–1930
	1797–1801	3	Rhode Island		1765–1849
	1807–1813	2	Pennsylvania		1755–1835
	1993–2011	3	New Hampshire	Republican	1947–present
	1966–1979	2	Michigan	Republican	1923–2015
	1859–1869	2	Iowa	Republican	1816–1872
	1952–1954	2	Nebraska	Republican	1893–1954
	1809	3	Ohio		1763–1815
	1911–1921	3	North Dakota	Republican	1858–1922
	1879–1885	3	Maryland	Democratic	1838–1893
	1877–1883	3	Oregon	Democratic	1823–1911
	1959–1969	1	Alaska	Democratic	1887–1974
	1829–1838 1839–1840	1	Tennessee	Democratic	1775–1840
	1929–1930	3	Pennsylvania	Republican	1863–1961
	1935–1947	1	Pennsylvania	Democratic	1870–1959
	1907–1913	2	Colorado	Republican	1867–1941
	1918	3	Louisiana	Democratic	1849–1927
	1789–1797 1797–1801	3	Georgia		1753–1801
	1969–1974	3	Florida	Republican	1914–1996
	1939–1951	3	South Dakota	Republican	1896–1985
	1865–1868	2	Kentucky	Democratic	1792–1869
	1850–1855 1857–1861	3	California	Democratic	1805–1885
	2009–2015	2	North Carolina	Democratic	1953–2019
	1997–2009	3	Nebraska	Republican	1946–present
	1873–1875	1	California	Democratic	1818–1890
	1881–1911	1	Maine	Republican	1836–1918
	1917–1941	1	Maine	Republican	1874–1963
	1847–1848 1848–1853 1855–1856 1856–1865	1	New Hampshire	Independent Democrat Free Soil Free Soil Republican	1806–1873
	1944–1945	2	South Carolina	Democratic	1901–1980
	1870–1873 1873–1875 1875–1877	2	Texas	Republican Liberal Republican Republican	1809–1893
	1869–1875	1	Maryland	Democratic	1820–1888
	1848–1856 1856–1857 1857–1861 1869–1881	3	Maine	Democratic Republican Republican Republican	1809–1891
	1857–1860	3	South Carolina	Democratic	1807–1864
	1879–1891	3	South Carolina	Democratic	1818–1902
	1897–1904	1	Ohio	Republican	1837–1904
	1831–1832	1	Indiana		1786–1858
	1843–1849	3	Indiana	Democratic	1807–1859
	1891–1909	3	North Dakota	Republican	1848–1933
	1967–1978	2	Wyoming	Republican	1912–2009
	1816–1819	1	Maryland		1786–1819
	1816–1817	2	Kentucky		1780–1823
	1862–1865	2	Oregon	Democratic	1823–1899
	1915–1921	3	Ohio	Republican	1865–1923
	1914–1919	2	Georgia	Democratic	1872–1944
	1985–2015	2	Iowa	Democratic	1939–present
	1855–1857 1857–1865 1867–1873	3	Iowa	Free Soil Republican Republican	1820–1899
	1816	1	Maryland		1765–1825
	1826	3	South Carolina	Democratic	1790–1847
	1921–1927	3	Oklahoma	Republican	1872–1950
	1964–1973	2	Oklahoma	Democratic	1930–present
	1861–1867	3	New York	Republican	1802–1875
	1877–1897	2	Tennessee	Democratic	1818–1897
	1868–1871	2	Louisiana	Republican	1825–1906
	2017–2021	3	California	Democratic	1964–present
	1897–1903	3	Kansas		1841–1909
	1919–1932	2	Georgia	Democratic	1868–1932
	1881–1887	1	Indiana	Republican	1833–1901
	1919–1941	2	Mississippi	Democratic	1881–1941
	1825–1828	3	Ohio		1773–1841
	1975–1987	3	Colorado	Democratic	1936–present
	1959–1976	1	Michigan	Democratic	1912–1976
	1945–1946	1	Connecticut	Republican	1877–1971
	1959–1977	1	Indiana	Democratic	1919–2003
	1874–1877	2	Kansas	Republican	1833–1894
	1973–1979	2	Colorado	Democratic	1916–1998
	1928–1937	2	Delaware	Republican	1874–1966
	1933–1949	2	New Mexico	Democratic	1889–1963
	1977–2019	1	Utah	Republican	1934–2022
	1929–1935	1	West Virginia	Republican	1875–1962
	1967–1997	2	Oregon	Republican	1922–2011
	1978	2	Montana	Democratic	1928–2000
	1973–1979	2	Maine	Democratic	1924–2013
	1859–1860	1	California	Democratic	1815–1860
	1926–1933	3	Missouri	Democratic	1869–1947
	1943–1949	2	New Jersey	Republican	1878–1971
	1789–1791 1791–1795	3	North Carolina		1754–1816
	1981–1987	3	Florida	Republican	1927–2009
	1881–1905	1	Connecticut	Republican	1826–1905
	1977–1983	1	California	Republican	1906–1992
	1927–1969	3	Arizona	Democratic	1877–1972
	1858	2	South Carolina	Democratic	1788–1867
	1823–1824 1824–1831 1831–1832	2	South Carolina		1791–1839
	1899	1	Nebraska	Republican	1840–1899
	1843–1846	3	North Carolina	Democratic	1801–1852
	data-sort-value="1886–1886"	1886 1887–1891	1	California	Democratic	1820–1891
	1929–1935	1	Rhode Island	Republican	1874–1969
	1983–1989	1	Nevada	Republican	1928–2006
	1979–1997	2	Alabama	Democratic	1921–2005
	1920–1931	2	Alabama	Democratic	1869–1951
	1977–1991	1	Pennsylvania	Republican	1938–1991
	1913	2	Arkansas	Democratic	1872–1972
	1897–1901 1901–1903	3	Idaho	Populist Democratic	1859–1938
	2013–2019	1	North Dakota	Democratic	1955–present
	2011–2019	1	Nevada	Republican	1960–present
	1973–2003	2	North Carolina	Republican	1921–2008
	1905–1909	3	Indiana	Republican	1860–1923
	1859–1861	2	Texas	Democratic	1803–1862
	1918–1921	3	Nevada	Democratic	1873–1954
	1857–1858	1	Texas	Democratic	1808–1858
	1839–1845	1	Mississippi		1797–1857
	1862–1865 1865–1869	1	Missouri	Union Republican	1826–1913
	1863–1869	1	Indiana	Democratic	1819–1885
	1825–1837	3	Indiana		1782–1850
	1949–1955	2	New Jersey	Republican	1898–1964
	1951–1960	3	Missouri	Democratic	1903–1960
	1789–1797	3	Maryland		1750–1798
	1877–1881	1	West Virginia	Democratic	1825–1891
	1937–1943	2	Iowa	Democratic	1879–1945
	1903–1912	3	Idaho	Republican	1852–1912
	1945–1969	3	Iowa	Republican	1896–1971
	1961–1962	2	Wyoming	Democratic	1911–1970
	1862–1865	3	Maryland		1798–1865
	1889–1895	3	Delaware	Republican	1840–1912
	1877–1882	2	Georgia	Democratic	1823–1882
	1892–1897	3	New York	Democratic	1843–1910
	1831–1836	3	New Hampshire	Democratic	1789–1851
	1938–1969	3	Alabama	Democratic	1894–1984
	1868–1873	3	Georgia	Republican	1812–1891
	1879–1885	3	Colorado	Republican	1832–1900
	1936	3	Florida	Democratic	1873–1951
	1796–1810	1	Connecticut		1754–1832
	1800–1801	3	Maryland		1743–1822
	1887–1893	1	New York	Republican	1834–1914
	1911–1923	1	Nebraska	Democratic	1859–1934
	1936–1938	3	South Dakota	Democratic	1867–1958
	1871–1877	2	Nebraska	Republican	1831–1881
	1877–1904	2	Massachusetts	Republican	1826–1904
	1798	1	New York		1738–1805
	1958	2	West Virginia	Republican	1912–1962
	1977–1979	2	Arkansas	Democratic	1938–2022
	1945–1954	3	North Carolina	Democratic	1877–1954
	1946–1971	1	Florida	Democratic	1892–1971
	1966–2005	3	South Carolina	Democratic	1922–2019
	1913–1919	2	New Hampshire	Democratic	1869–1949
	1939–1945	2	Oregon	Republican	1877–1959
	1820–1825	1	Mississippi		1769–1832
	1820–1824 1824–1827 1829–1833	1	Maine		1773–1843
	1935–1941	1	West Virginia	Democratic	1905–1955
	1903–1909	3	Illinois	Republican	1846–1922
	1810–1821	1	Delaware		1777–1842
	1941	2	Texas	Democratic	1854–1941
	1879	3	Alabama	Democratic	1811–1879
	1846–1855 1855–1859	2	Texas		1793–1863
	1936–1937	2	Minnesota	Republican	1879–1954
	1862–1871	2	Michigan	Republican	1805–1871
	1796–1803	1	Maryland		1752–1827
	1861–1879	3	Wisconsin	Republican	1816–1883
	1870–1871	2	Iowa	Republican	1816–1880
	1811–1817	2	Rhode Island		1771–1822
	1923–1933	1	Nebraska	Republican	1864–1933
	1804–1809	1	Rhode Island		1755–1821
	1954–1976	2	Nebraska	Republican	1904–1999
	1835–1841	2	New Hampshire	Democratic	1784–1857
	1973–1985	2	Kentucky	Democratic	1926–2018
	1945–1946	1	Ohio	Democratic	1894–1980
	1843–1845	2	South Carolina	Democratic	1779–1854
	1909–1911	3	Colorado	Democratic	1853–1911
	1969–1975	3	Iowa	Democratic	1922–1996
	1937–1943	2	Delaware	Democratic	1867–1953
	1913–1918	2	New Jersey	Democratic	1872–1918
	1931–1933	2	Tennessee	Democratic	1871–1955
	1979–1990	2	New Hampshire	Republican	1940–present
	1949–1964 1971–1978	1, 2	Minnesota	Democratic	1911–1978
	1978	1	Minnesota	Democratic	1912–1998
	1956	2	Kentucky	Democratic	1893–1977
	1949–1954	2	Wyoming	Democratic	1892–1954
	1796–1798	2	South Carolina		1750–1802
	1934–1935	1	Nebraska	Democratic	1884–1941
	1847–1861	2	Virginia	Democratic	1809–1887
	1811–1821	1	Rhode Island		1774–1849
	1840–1847	1	Connecticut		1788–1847
	1892–1895	2	Virginia	Democratic	1822–1908
	1915–1917	3	Wisconsin	Democratic	1866–1917
	1997–2003	2	Arkansas	Republican	1949–present
	1993–2013	1	Texas	Republican	1943–present
	1873–1891	3	Kansas	Republican	1833–1900
	1994–2023	2	Oklahoma	Republican	1934–2024
	1963–2012	3	Hawaii	Democratic	1924–2012
	1891–1897	3	South Carolina	Democratic	1854–1900
	1828–1831	3	North Carolina	Democratic	1788–1853
	2005–2019	3	Georgia	Republican	1944–2021
	1855–1861	3	Georgia	Democratic	1798–1873
	1947–1959	1	New York	Republican	1896–1962
	1789–1795	3	South Carolina		1741/1742–1804
	1797–1798 1823–1825	1, 2	Tennessee		1767–1845
	1953–1983	1	Washington	Democratic	1912–1983
	1881–1886	1	Tennessee	Democratic	1832–1895
	1793–1795 1801–1806	2, 3	Georgia		1757–1806
	1944	3	Indiana	Democratic	1895–1951
	1912–1914	1	Maryland	Republican	1868–1939
	1851–1857	1	Rhode Island	Democratic	1805–1862
	1913–1918	2	Kentucky	Democratic	1871–1918
	1843–1847	2	Tennessee		1792–1853
	1894–1895	3	North Carolina	Democratic	1836–1915
	1957–1981	3	New York	Republican	1904–1986
	1989–2001 2001–2007	1	Vermont	Republican Independent	1934–2014
	1944–1945 1947–1959	1, 3	Indiana	Republican	1908–1985
	1845–1846	2	New Hampshire	Democratic	1806–1879
	1979–1985	2	Iowa	Republican	1928–2020
	1870–1871	3	Missouri	Republican	1807–1906
	2009–2015	2	Nebraska	Republican	1950–present
	1857–1862 1875	1	Tennessee	Democratic	1808–1875
	1911–1917	1	Maine	Democratic	1859–1930
	1937–1955	2	Colorado	Democratic	1884–1970
	1915–1921	3	South Dakota	Democratic	1857–1933
	1818–1823 1823–1824 1844–1849	2, 3	Louisiana		1783–1864
	1848–1849	2	Georgia	Democratic	1812–1880
	1917–1945	1	California	Republican	1866–1945
	1949–1961	2	Texas	Democratic	1908–1973
	1923–1925	2	Minnesota		1871–1936
	1909	3	North Dakota	Republican	1850–1909
	1845–1849 1863–1868	1	Maryland	Whig Democratic	1796–1876
	1819–1824 1824–1829	2	Kentucky	Democratic-Republican Democratic	1780–1850
	1853–1861	3	Arkansas	Democratic	1814–1879
	1997–2015	2	South Dakota	Democratic	1946–present
	1861–1862	2	Missouri	Democratic	1817–1885
	1789–1791	3	Connecticut		1727–1819
	1972–1997	2	Louisiana	Democratic	1932–present
	1870–1871 1871–1883	2	Virginia	Democratic	1818–1889
	1907–1913	3	Alabama	Democratic	1843–1913
	1824–1833	3	Louisiana		1784–1833
	1945–1965	3	South Carolina	Democratic	1896–1965
	1913	2	Texas	Democratic	1849–1926
	1789–1793	3	North Carolina		1733–1816
	1879–1885	3	Louisiana	Democratic	1834–1911
	1917–1927	1	New Mexico	Democratic	1862–1927
	1875–1887	1	Florida	Democratic	1834–1897
	2018–2021	2	Alabama	Democratic	1954–present
	1807	2	Georgia		1766–1838
	1848–1859	2	Iowa	Democratic	1804–1896
	1851–1856 1856–1857	1	Tennessee	Whig Democratic	1809–1859
	1885–1903	3	Arkansas	Democratic	1839–1908
	1873–1895 1895–1901 1901–1903	3	Nevada	Republican Silverite Republican	1829–1912
	1909–1932	3	Washington	Republican	1863–1932
	1958–1973	2	North Carolina	Democratic	1896–1974
	1962–1973	2	Idaho	Republican	1899–1983
	1825–1835	3	Illinois	Democratic	1794–1835
	1987–1989	1	Nebraska	Republican	1948–2020
	1978–1997	2	Kansas	Republican	1932–present
	1981–1993	3	Wisconsin	Republican	1942–present
	2009–2010	2	Delaware	Democratic	1939–present
	1913	2	Arkansas	Democratic	1866–1915
	1929–1935	1	New Jersey	Republican	1862–1941
	1899–1911	1	New Jersey	Republican	1852–1914
	1901–1905	1	Utah	Republican	1862–1918
	1959–1965	1	New York	Republican	1900–1975
	1949–1963	2	Tennessee	Democratic	1903–1963
	1917–1923	1	Minnesota	Republican	1856–1937
	1868–1872 1877–1883	2, 3	Louisiana	Republican	1830–1918
	1871–1877	2	Oregon	Democratic	1819–1903
	1822–1825	3	Alabama		1786–1834
	1947–1953	1	Missouri	Republican	1890–1965
	1993–1999	3	Idaho	Republican	1951–present
	1917–1933	1	Wyoming	Democratic	1857–1933
	1883–1893	2	West Virginia	Democratic	1848–1893
	1857–1863	1	Maryland		1810–1892
	1953–1960	1	Massachusetts	Democratic	1917–1963
	1965–1968	1	New York	Democratic	1925–1968
	1962–2009	1	Massachusetts	Democratic	1932–2009
	1897–1901	2	Delaware	Democratic	1856–1931
	1833–1837	1	Maryland		1779–1837
	1911–1922	2	Iowa	Republican	1869–1933
	1911–1917	1	Indiana	Democratic	1849–1917
	1875–1881	1	New York	Democratic	1816–1892
	1841–1843	3	Maryland		1780–1844
	1814–1815	1	Ohio		1765–1837
	1949–1963	2	Oklahoma	Democratic	1896–1963
	1989–2001	1	Nebraska	Democratic	1943–present
	1985–2013	2	Massachusetts	Democratic	1943–present
	1875–1877	1	Tennessee	Democratic	1824–1900
	1919–1937	2	New Hampshire	Republican	1862–1938
	1941–1956	1	West Virginia	Democratic	1893–1956
	1833–1837	2	Georgia	Democratic	1799–1888
	1857–1863	1	New York	Republican	1806–1865
	1789–1796 1813–1825	3	New York		1755–1827
	1917–1941	1	Utah	Democratic	1863–1949
	1819–1844 1848–1852	2, 3	Alabama	Democratic	1786–1853
	1916–1921	3	Arkansas	Democratic	1867–1934
	2010–2017	3	Illinois	Republican	1959–present
	2009–2010	1	Massachusetts	Democratic	1938–present
	1866–1867 1877–1881	2, 3	Iowa	Republican	1813–1894
	1805–1809	2	New Jersey		1744–1820
	1901–1909	3	South Dakota	Republican	1861–1911
	1821–1824 1824–1832 1832–1841	2	Rhode Island		1780–1854
	1945–1959	1	California	Republican	1908–1974
	1904–1909 1917–1921	1	Pennsylvania	Republican	1853–1921
	1989–2013	1	Wisconsin	Democratic	1935–2023
	1993	1	Texas	Democratic	1935–2022
	1953–1969	3	California	Republican	1910–1994
	1995–2013 2018	1 3	Arizona	Republican	1942–present
	1891–1901	3	South Dakota		1854–1901
	1906–1925	1	Wisconsin	Republican	1855–1925
	1925–1934 1934–1947	1	Wisconsin		1895–1953
	1813–1819	3	Pennsylvania		1770–1837
	1921–1925	3	North Dakota	Republican	1859–1925
	1956	1	West Virginia	Democratic	1916–1974
	1877–1885	2	Mississippi	Democratic	1825–1893
	1809–1815	1	New Jersey		1746–1823
	1997–2015	2	Louisiana	Democratic	1955–present
	1913–1917	2	Oregon	Democratic	1855–1917
	1861–1867	3	Indiana	Republican	1811–1881
	1861–1866	2	Kansas	Republican	1814–1866
	1859–1861	3	Oregon	Democratic	1801–1881
	1789–1793 1793–1801	3	New Hampshire		1741–1819
	1941–1959	1	North Dakota	Republican	1886–1959
	1819–1825	3	Connecticut		1767–1841
	1881–1885	3	New York	Republican	1814–1890
	1928–1929	1	New Mexico	Republican	1859–1930
	1860–1863	1	California	Democratic	1827–1882
	1903–1908	3	South Carolina	Democratic	1851–1908
	1795–1801	1	Delaware		1752–1819
	1796–1800	3	New York		1750–1810
	1957–1969	3	Ohio	Democratic	1895–1990
	1982–2001 2003–2013	1, 2	New Jersey	Democratic	1924–2013
	1974–1987	3	Nevada	Republican	1922–2018
	1911–1917	1	Tennessee	Democratic	1879–1945
	1949–1950	1	Rhode Island	Democratic	1886–1953
	1975–2023	3	Vermont	Democratic	1940–present
	1817–1820	1	Mississippi		1762–1825
	1914–1917	1	Maryland	Democratic	1857–1944
	1937–1943	2	Oklahoma	Democratic	1892–1967
	1789–1792	2	Virginia		1732–1794
	1950–1957	3	New York	Democratic	1878–1963
	1809–1814	1	Pennsylvania		1760–1822
	1834–1836	2	Virginia		1781–1849
	2009–2011	3	Florida	Republican	1969–present
	1953–1954	2	North Carolina	Democratic	1906–1986
	1918–1927	3	Wisconsin	Republican	1869–1949
	1979–2015	2	Michigan	Democratic	1934–2021
	1844–1848	2	Alabama	Democratic	1802–1848
	1913–1919 1931–1939	2	Illinois	Democratic	1863–1939
	1870–1875	1	Virginia	Republican	1818–1895
	1989–2006 2006–2013	1	Connecticut		1942–2024
	1999–2011	3	Arkansas	Democratic	1960–present
	1893–1901	2	Kentucky	Democratic	1835–1909
	1833–1843	3	Missouri	Democratic	1796–1843
	1911–1917	1	Rhode Island	Republican	1856–1933
	1793–1801	2	New Hampshire		1732–1803
	1829–1831	2	Louisiana	Democratic	1764–1836
	1819–1824 1824–1826	3	Maryland	Democratic-Republican Democratic	1779–1834
	1797–1800	3	Maryland		1745–1820
	1808–1813 1822–1824 1824–1826	1, 2	Massachusetts		1769–1831
	1928	3	Ohio	Democratic	1878–1929
	1814–1815	3	North Carolina		1776–1823
	1893–1924	1	Massachusetts	Republican	1850–1924
	1937–1944 1947–1953	1, 2	Massachusetts	Republican	1902–1985
	2020–2021	3	Georgia	Republican	1970–present
	1936	1	Florida	Democratic	1878–1953
	1801–1807	3	Pennsylvania		1753–1821
	1871–1877 1879–1886	2, 3	Illinois	Republican	1826–1886
	1931–1939	2	Kentucky	Democratic	1874–1939
	1819–1820	3	Kentucky		1776–1822
	1933–1939	3	Connecticut	Democratic	1874–1947
	1903–1909	3	Kansas	Republican	1860–1934
	1960–1968	3	Missouri	Democratic	1908–1972
	1932–1935	2	Louisiana	Democratic	1893–1935
	1959–1963	3	Hawaii	Democratic	1889–1965
	1936–1937	2	Louisiana	Democratic	1892–1970
	1948–1987	3	Louisiana	Democratic	1918–2003
	1909–1912	3	Illinois	Republican	1861–1934
	1989–2007	1	Mississippi	Republican	1941–present
	1819–1825	3	Pennsylvania		1784–1868
	1939–1951	3	Illinois	Democratic	1892–1968
	1977–2013	1	Indiana	Republican	1932–2019
	1941	2	South Carolina	Democratic	1886–1941
	1837–1841	2	Georgia	Democratic	1783–1870
	1937–1940	2	Minnesota		1878–1940
	1960	2	Oregon	Democratic	1883–1983
	1837–1839	1	Michigan	Democratic	1800–1851
	1872–1873	3	Kentucky	Democratic	1810–1893
	1989–2001	1	Florida	Republican	1940–present
	1803–1809	1	Pennsylvania		1741–1811
	1789–1791	1	Pennsylvania		1737–1804
	1815–1824 1824–1828	3	North Carolina	Democratic-Republican Democratic	1757–1837
	1944–1981	3	Washington	Democratic	1905–1989
	1812–1813	3	Louisiana		1775–1822
	1881–1887	1	Virginia		1826–1895
	1809	1	Rhode Island		1759–1809
	1851–1861	1	Florida	Democratic	1812–1873
	1897–1907	3	Florida	Democratic	1848–1907
	1947–1959	1	Nevada	Republican	1890–1961
	1935–1945	1	Connecticut	Democratic	1894–1945
	1883–1895	2	Nebraska	Republican	1837–1911
	1831–1833 1833–1836 1840–1853	2, 3	North Carolina		1792–1861
	1953–1977	1	Montana	Democratic	1903–2001
	1895–1896 1896–1899	1	Montana		1851–1934
	1831–1833	3	New York	Democratic	1786–1857
	1825–1831	3	Pennsylvania		1778–1858
	1795–1801	3	Kentucky		1760–1841
	1889	2	New Hampshire	Republican	1811–1890
	1793–1799	2	North Carolina		1740–1807
	1947–1959	1	Pennsylvania	Republican	1879–1967
	1918–1919	2	Kentucky	Democratic	1876–1945
	1893–1895	2	Kansas	Democratic	1833–1913
	1955–1961	2	Iowa	Republican	1893–1971
	1895–1919	2	Virginia	Democratic	1847–1919
	1911–1917	1	New Jersey	Democratic	1850–1925
	2005–2009	3	Florida	Republican	1946–present
	1816–1817	2	Virginia		1787–1819
	1847–1861	1	Virginia	Democratic	1798–1871
	1813–1817	3	New Hampshire		1768–1848
	1800–1803	1	Massachusetts		1756–1831
	1794–1803	1	Virginia		1760–1803
	1897–1903	3	Illinois	Republican	1850–1921
	1912–1913	1	Nevada	Republican	1856–1914
	1993–1994	2	Tennessee	Democratic	1927–2014
	1807–1811	2	Rhode Island		1767–1853
	1969–1987	3	Maryland	Republican	1922–2010
	1977–1990	1	Hawaii	Democratic	1916–1990
	1877–1879	3	Ohio	Republican	1824–1889
	1981–1987	3	Georgia	Republican	1931–present
	1875–1887	1	Texas	Democratic	1825–1895
	1941–1954	2	South Carolina	Democratic	1899–1954
	1923–1929	1	Texas	Democratic	1881–1964
	1933–1938	2	California	Democratic	1863–1941
	1895–1901	3	Oregon	Republican	1854–1911
	1987–2018	3	Arizona	Republican	1936–2018
	1933–1954	3	Nevada	Democratic	1876–1954
	1959–1971	1	Minnesota	Democratic	1916–2005
	1947–1957	1	Wisconsin	Republican	1908–1957
	2007–2019	1	Missouri	Democratic	1953–present
	1943–1977	2	Arkansas	Democratic	1896–1977
	1973–1991	2	Idaho	Republican	1924–2011
	1899–1905	1	Maryland	Republican	1846–1907
	1890–1891	3	Idaho	Republican	1839–1925
	1919–1925	2	Illinois	Republican	1877–1925
	1903–1909	3	Kentucky	Democratic	1838–1918
	1868–1871 1873–1879	2, 3	Kentucky	Democratic	1816–1890
	1929–1930	3	Ohio	Republican	1880–1958
	1899–1923	1	North Dakota	Republican	1858–1933
	1881–1883	2	Iowa	Republican	1834–1894
	1868–1871	2	Arkansas	Republican	1832–1903
	1875–1881	1	Indiana	Democratic	1819–1891
	1861–1867	3	California	Democratic	1817–1867
	1842–1846	3	South Carolina	Democratic	1790–1851
	1897–1910	3	Louisiana	Democratic	1837–1910
	1941–1953	1	Arizona	Democratic	1894–1984
	1959–1977	1	Wyoming	Democratic	1915–1992
	1930–1939	3	Kansas	Democratic	1879–1963
	1963–1981	3	South Dakota	Democratic	1922–2012
	1947–1949	1	Rhode Island	Democratic	1903–1966
	1823–1824 1824–1826	1	New Jersey		1769–1826
	1962–1979	2	New Hampshire	Democratic	1915–1992
	1833–1839	1	Pennsylvania	Democratic	1787–1841
	1917–1953	1	Tennessee	Democratic	1869–1957
	1826–1831 1837	3	Alabama	Democratic	1780–1852
	1921–1926	3	Illinois	Republican	1856–1926
	1827–1829	1	Delaware	Democratic	1786–1857
	1894–1895 1901–1909	2	Mississippi	Democratic	1848–1909
	1897–1903	3	South Carolina	Democratic	1860–1934
	1911–1929	1	Connecticut	Republican	1857–1932
	1824–1825 1829–1830	2, 3	Illinois	Democratic	1791–1830
	1945–1952	3	Connecticut	Democratic	1903–1952
	1925–1931	2	South Dakota	Republican	1877–1968
	1889–1902	2	Michigan	Republican	1838–1902
	1875–1887	2	Minnesota	Republican	1826–1897
	1955–1966	2	Michigan	Democratic	1894–1966
	1917–1918 1918–1944	2	Oregon	Republican	1874–1944
	1877–1895	2	New Jersey	Democratic	1833–1897
	1851–1852	1	Mississippi	Democratic	1815–1868
	1841–1843	2	Illinois	Democratic	1799–1843
	2019–2020	3	Arizona	Republican	1966–present
	1938–1947	1	New York	Democratic	1885–1964
	1924–1927	3	Colorado	Republican	1877–1949
	1962–1964	1	New Mexico	Republican	1912–2002
	1808–1810	1	Ohio		1764–1825
	1977–1989	1	Montana	Democratic	1924–2018
	1818–1820	1	Massachusetts		1764–1840
	2006–2024	1	New Jersey	Democratic	1954–present--->
	1852	3	Kentucky	Democratic	1800–1893
	1838–1845	1	Maryland		1793–1857
	1873–1879	3	North Carolina	Democratic	1830–1892
	1924–1937	2	Rhode Island	Republican	1860–1942
	1961–1978	2	Montana	Democratic	1911–1978
	1848–1849	3	Kentucky		1780–1855
	data-sort-value="1974–1974"	1974 1976–1995	1, 3	Ohio	Democratic	1917–2008
	1987–2017	3	Maryland	Democratic	1936–present
	1901–1907	2	Nebraska	Republican	1836–1922
	1806–1809	3	Georgia		1757–1818
	1949	2	Idaho	Democratic	1879–1949
	1869–1871	2	Georgia	Democratic	1814–1896
	1961–1973	2	Iowa	Republican	1916–1994
	1841–1853	2	New Jersey		1800–1862
	1937–1941	2	Arkansas	Democratic	1888–1981
	1881–1886	1	California	Republican	1831–1886
	1831–1833	3	South Carolina		1787–1838
	1881–1887	1	New York	Republican	1838–1918
	2000–2005	3	Georgia	Democratic	1932–2018
	1941–1957	3	Colorado	Republican	1891–1958
	1820–1824 1824–1827	1	Massachusetts		1776–1829
	1892–1899	1	Texas	Democratic	1832–1911
	1938	1	New Jersey	Democratic	1881–1977
	1908–1909	3	Florida	Democratic	1864–1942
	1935–1941	1	Indiana	Democratic	1890–1965
	1861	3	Arkansas	Democratic	1815–1864
	1980–1995	1	Maine	Democratic	1933–present
	1945–1946	1	Washington	Democratic	1907–1996
	1873–1879 1885–1897 1901–1905	1	Oregon	Republican	1835–1905
	1881–1887	1	Pennsylvania	Republican	1838–1907
	1893–1899	3	Wisconsin	Democratic	1842–1904
	1793–1795	2, 3	Connecticut		1743–1835
	1804–1809	1	New York		1764–1831
	1964–1976	2	Minnesota	Democratic	1928–2021
	1897–1911	1	Mississippi	Democratic	1839–1912
	1790–1794	1	Virginia		1758–1831
	1951–1969	3	Oklahoma	Democratic	1902–1980
	1964–1977	1	New Mexico	Democratic	1915–1978
	1951–1952	1	Michigan	Democratic	1902–1954
	1889–1891	3	South Dakota	Republican	1832–1904
	1848	1	Maine	Democratic	1811–1869
	1935–1938	1	New Jersey	Democratic	1879–1952
	1804–1809	1, 2	Virginia		1752–1821
	1943–1949	2	Oklahoma	Republican	1871–1950
	1831–1833 1833–1837	3	Alabama		1785–1845
	1841–1847	2	Kentucky		1797–1854
	1863–1869	1	New York	Republican	1811–1883
	1877–1907	2	Alabama	Democratic	1824–1907
	1975–1981	3	North Carolina	Democratic	1925–2016
	1817–1823	2	New Hampshire		1772–1849
	1867–1898	3	Vermont	Republican	1810–1898
	1861–1869 1869–1876	1, 2	Maine	Republican	1813–1883
	1800–1803	1	New York		1752–1816
	1789–1795	3	Pennsylvania		1734–1806
	1833–1839	1	Ohio	Democratic	1776–1844
	1930–1932	3	North Carolina	Democratic	1869–1953
	1930–1931	2	New Jersey	Republican	1873–1931
	1813–1819	3	Ohio		1771–1852
	1945–1952 1952–1955 1955–1969	3	Oregon	Republican Independent Democratic	1900–1974
	1849–1855	3	Florida		1794–1874
	1867–1877	3	Indiana	Republican	1823–1877
	1957–1968	3	Kentucky	Republican	1907–1982
	1993–1999	3	Illinois	Democratic	1947–present
	1918–1933	3	New Hampshire	Republican	1869–1944
	1945	3	North Dakota	Democratic	1885–1945
	1959–1977	1	Utah	Democratic	1911–2003
	1837–1842	3	Louisiana	Democratic	1804–1885
	1977–2001	1	New York	Democratic	1927–2003
	1801	3	Pennsylvania		1746–1807
	data-sort-value="1907–1907"	1907 1918	2	Oregon	Republican	1874–1924
	1948–1973	2	South Dakota	Republican	1900–1974
	1941–1947	1	Utah	Democratic	1893–1979
	1981–2002	3	Alaska	Republican	1933–present
	1893–1899	1	New York	Democratic	1834–1911
	1965–1971	1	California	Republican	1902–1992
	1961–1962	2	New Hampshire	Republican	1927–2002
	1933–1936	3	Iowa	Democratic	1875–1936
	1934–1961	2	Montana	Democratic	1876–1961
	1959–1980	1	Maine	Democratic	1914–1996
	1945–1951	3	Pennsylvania	Democratic	1901–1956
	1911–1923	1	Montana	Democratic	1862–1943
	1830–1836	1	Delaware		1790–1872
	1923–1929 1931–1941 1949–1958	1, 2	West Virginia	Democratic	1874–1958
	1942–1943	2	Minnesota	Republican	1892–1955
	2001–2013	1	Nebraska	Democratic	1941–present
	2001–2019	1	Florida	Democratic	1942–present
	1963–1981	3	Wisconsin	Democratic	1916–2005
	1895–1923	2	Minnesota	Republican	1843–1923
	1861–1867	3	Oregon	Democratic	1820–1885
	1960–1967	2	Oregon	Democratic	1907–2000
	1955–1960	2	Oregon	Democratic	1912–1960
	1917–1923	1	Indiana	Republican	1858–1937
	1919–1922	2	Michigan	Republican	1864–1945
	1903–1917	3	Nevada	Democratic	1846–1917
	1836–1841	2	Louisiana	Democratic	1787–1856
	1799–1804	2	Virginia		1761–1820
	1840–1842 1859–1861	1, 2	Tennessee	Democratic	1808–1876
	1921–1923	2	Colorado	Republican	1859–1923
	1981–2005	3	Oklahoma	Republican	1948–present
	1835–1839 1843–1849	1, 3	Connecticut	Democratic	1787–1856
	1905–1912	1	Nevada	Republican	1860–1912
	1950–1953	3	California	Republican	1913–1994
	1816–1831	1	Indiana		1785–1831
	1921–1936	3	South Dakota	Republican	1870–1936
	1913–1936 1936–1943	2	Nebraska	Republican Independent	1861–1944
	1849–1855	3	New Hampshire	Democratic	1799–1855
	1798	1	New York		1755–1836
	1865–1870	2	Minnesota	Republican	1829–1870
	1837–1841	2	Michigan	Democratic	1789–1850
	1871–1877	2	Georgia	Democratic	1830–1913
	1857	1	Maine	Republican	1794–1877
	1918–1921	3	Idaho	Democratic	1868–1931
	1973–1997	2	Georgia	Democratic	1938–present
	1925–1945	3	North Dakota	Republican	1892–1971
	1864–1873	3	Nevada	Republican	1815–1876
	1947–1953	1	Maryland	Democratic	1896–1960
	1941–1949	2	Texas	Democratic	1890–1969
	1911–1917	1	New York	Democratic	1860–1943
	1934–1953 1954–1961	1, 2	Wyoming	Democratic	1884–1962
	2005–2008	3	Illinois	Democratic	1961–present
	1921–1933	3	Nevada	Republican	1870–1950
	1801–1803	1	New Jersey		1756–1839
	1873–1879	3	Illinois	Republican	1824–1899
	1801–1805	2	New Hampshire		1735–1815
	1909–1917	1	Pennsylvania	Republican	1848–1919
	1868–1873	3	Florida	Republican	1833–1898
	1817–1822	2	Massachusetts		1765–1848
	1903–1930	3	North Carolina	Democratic	1854–1930
	1933–1948	3	Louisiana	Democratic	1875–1948
	1907–1925	2	Oklahoma	Democratic	1856–1947
	1969–1995	3	Oregon	Republican	1932–present
	1875–1881 1887–1893	1	Nebraska	Republican	1830–1897
	1908–1923	1	Vermont	Republican	1843–1925
	1836–1837	3	New Hampshire	Democratic	1787–1865
	1795–1801	3	Vermont		1757–1842
	1891–1897	3	Illinois	Democratic	1817–1900
	1883–1889	2	Michigan	Republican	1830–1913
	1818–1824 1824–1825	3	Vermont		1781–1860
	1807–1810	3	New Hampshire		1760–1839
	1836–1837	2	Virginia	Democratic	1783–1840
	1827–1828	1	Maine	Democratic	1788–1857
	1819–1824 1824–1825	3	New Hampshire		1767–1836
	1930–1931	1	Vermont	Republican	1861–1943
	1887–1899	1	Florida	Democratic	1834–1917
	1950–1976	1	Rhode Island	Democratic	1907–2000
	1789–1790	2	New Jersey		1745–1806
	1866–1869	1	Tennessee	Democratic	1818–1891
	1867–1873	3	New Hampshire	Republican	1823–1893
	1873–1879	3	South Carolina	Republican	1830–1912
	1929–1935	1	Missouri	Republican	1876–1954
	1901–1907	2	Colorado	Democratic	1839–1916
	1894–1895	1	Michigan	Republican	1850–1907
	1953–1959	1	Maine	Republican	1904–1978
	1885–1891	3	Ohio	Democratic	1810–1896
	1907–1913	2	Kentucky	Democratic	1851–1921
	1941	2	South Carolina	Democratic	1899–1968
	1843–1856 1856–1862	3	Maryland	Whig Democratic	1805–1862
	1962–1978	2	Kansas	Republican	1920–2009
	1874–1875	1	Mississippi	Republican	1835–1907
	1891–1897	3	Kansas		1831–1912
	1961–1997	2	Rhode Island	Democratic	1918–2009
	1879–1885	3	Ohio	Democratic	1825–1889
	1845–1847	1	Virginia	Democratic	1805–1847
	1897–1921	3	Pennsylvania	Republican	1860–1921
	1936–1951	3	Florida	Democratic	1900–1989
	1922–1927	3	Pennsylvania	Republican	1867–1961
	1967–1985	2	Illinois	Republican	1919–2011
	1910–1913	2	Mississippi	Democratic	1860–1929
	2015–2021	2	Georgia	Republican	1949–present
	1892–1893	2	Kansas	Republican	1841–1894
	1893–1915	3	California	Republican	1839–1923
	1912–1913	3	Idaho	Democratic	1867–1939
	1889–1896 1896–1901	2	South Dakota		1848–1926
	1853–1855	3	Indiana	Democratic	1807–1877
	1897–1907	3	Alabama	Democratic	1821–1907
	1915–1921	3	California	Democratic	1861–1930
	1839–1851 1853–1854	1, 3	Vermont		1793–1855
	1919–1931	2	Colorado	Republican	1862–1958
	1826	3	Alabama	Democratic	1780–1827
	1803–1811	2	Massachusetts		1745–1829
	1837–1842	3	New Hampshire	Democratic	1804–1869
	1889–1891	3	North Dakota	Republican	1839–1901
	1883–1886	2	New Hampshire	Republican	1819–1886
	1905–1911	1	Washington	Republican	1858–1940
	1798–1801	2	South Carolina		1754–1824
	1925–1931	2	Oklahoma	Republican	1877–1942
	1819–1822	1	Maryland		1764–1822
	1913–1940	1	Nevada	Democratic	1872–1940
	1879–1905	3	Connecticut	Republican	1827–1905
	data-sort-value="1881–1881"	1881 1897–1909	1, 3	New York	Republican	1833–1910
	1819–1822	2	Virginia		1769–1836
	1877–1891	2	Kansas	Republican	1837–1891
	1802–1807	3	New Hampshire		1759–1850
	1830–1831 1831–1835	2	Mississippi		1779–1853
	1911–1913 1913–1915 1915–1923	1	Washington	Republican Progressive Republican	1868–1946
	1865–1867	3	Vermont	Republican	1815–1887
	1857–1862	1	Missouri	Democratic	1811–1876
	1918–1919	2	South Carolina	Democratic	1870–1922
	1911–1923	1	Ohio	Democratic	1863–1937
	1861–1873	3	Kansas	Republican	1816–1891
	1868–1873	3	North Carolina	Republican	1826–1884
	1933–1939	3	Idaho	Democratic	1884–1966
	1807–1813	3	Kentucky		1770–1845
	1833–1836 1836–1837 1843–1844	3	Louisiana		1785–1844
	1840–1845	1	Michigan		1798–1872
	2011–2023	3	Ohio	Republican	1955–present
	1812–1813	2	Louisiana		1750–1818
	1952–1959	1	Michigan	Republican	1916–1979
	1803–1804	1	Rhode Island		1753–1804
	1793–1796	1	Maryland		1753–1808
	1859–1865	2	Kentucky	Democratic	1812–1867
	1890–1895	2	Montana	Republican	1839–1923
	1869–1875	1	Indiana	Republican	1813–1877
	1850–1856 1856–1857	1	Maryland	Whig Democratic	1804–1869
	1831–1836 1836–1842	3	Vermont		1782–1857
	1979–1997	2	South Dakota	Republican	1942–present
	1833–1837 1837–1842	3	South Carolina		1794–1860
	1876–1877	1	West Virginia	Democratic	1805–1884
	1828–1829	2	Georgia	Democratic	1787–1837
	1895–1903	3	North Carolina	Republican	1857–1921
	1891–1908	1	Vermont	Republican	1831–1908
	1959–1971	1	Vermont	Republican	1906–1971
	1957–1989	1	Wisconsin	Democratic	1915–2005
	1979–1997	2	Arkansas	Democratic	1934–2024
	1880	3	Alabama	Democratic	1820–1900
	2003–2015	2	Arkansas	Democratic	1963–present
	1855–1861	3	Ohio	Democratic	1822–1876
	1880–1897	3	Alabama	Democratic	1820–1907
	1910–1911	3	North Dakota	Democratic	1856–1928
	data-sort-value="1952–1952"	1952 1953–1959	1, 3	Connecticut	Republican	1897–1978
	1938–1939	3	South Dakota	Republican	1890–1989
	1899–1905	1	Wisconsin	Republican	1843–1911
	1887–1899 1901–1904	1	Pennsylvania	Republican	1833–1904
	1981–1989	3	Indiana	Republican	1947–present
	1935–1947	1	Maryland	Democratic	1877–1974
	1923–1925	1	Indiana	Democratic	1857–1925
	1863–1875	1	Minnesota	Republican	1815–1903
	1958–1985	2	West Virginia	Democratic	1902–1998
	1825–1827	1	Virginia	Democratic	1773–1833
	1875–1881	1	New Jersey	Democratic	1826–1883
	1913–1931	2	Louisiana	Democratic	1858–1954
	1872–1895	2	North Carolina	Democratic	1826–1904
	1851	1	Massachusetts	Democratic	1805–1852
	1897–1903	1	Utah	Democratic	1850–1926
	1922	2	Iowa	Republican	1867–1936
	1905–1912	1	Maryland	Democratic	1850–1912
	1789–1793	1	Delaware		1733–1798
	1795–1801	3	South Carolina		1752–1816
	1887–1891	3	Texas	Democratic	1818–1905
	1938	3	Oregon	Democratic	1870–1943
	1939–1949	3	Kansas	Republican	1871–1949
	1922–1935	1	Pennsylvania	Republican	1880–1953
	1911–1929	1	Missouri	Democratic	1861–1944
	1806–1813	3	Maryland		1760–1829
	1826–1827 1829	1, 2	Mississippi	Democratic	1787–1829
	1854–1859	2	North Carolina	Democratic	1813–1891
	1987–2017	3	Nevada	Democratic	1939–2021
	1870–1871	2	Mississippi	Republican	1827–1901
	1943–1949 1956–1959	1, 2	West Virginia	Republican	1895–1979
	1932–1945	3	North Carolina	Democratic	1884–1963
	1954	1	Nebraska	Republican	1890–1988
	1850–1852	2	South Carolina	Democratic	1800–1876
	1963–1981	3	Connecticut	Democratic	1910–1998
	1868–1872 1872–1873	3	Arkansas		1828–1905
	1858–1863	1	Minnesota	Democratic	1816–1894
	1907–1913	2	Delaware	Republican	1853–1928
	1863–1865	2	Illinois	Democratic	1811–1875
	1864–1867	1	Delaware	Democratic	1817–1867
	1883–1889	2	Virginia		1844–1890
	1827–1829	2	Delaware	Democratic	1779–1847
	1977–1995	1	Michigan	Democratic	1938–present
	1832–1834 1836–1839 1841–1845	1, 2	Virginia		1793–1868
	1893–1899	1	North Dakota	Democratic	1840–1902
	1837–1841	2	Virginia	Democratic	1787–1845
	1989–2001	1	Virginia	Democratic	1939–present
	1825–1836 1836–1839	1	Rhode Island		1761–1845
	1814–1821	1	Pennsylvania		1771–1854
	1997–2021	2	Kansas	Republican	1936–present
	1946–1966	2	Virginia	Democratic	1887–1971
	1943–1949	2	Wyoming	Republican	1881–1963
	1868–1877	2	South Carolina	Republican	1823–1897
	1925–1935	1	Indiana	Republican	1881–1961
	1830–1841	2	Illinois	Democratic	1794–1843
	1807–1815	1	Vermont		1756–1819
	1913–1937	2	Arkansas	Democratic	1872–1937
	1791–1797	1	Vermont		1741–1813
	1930	2	Kentucky	Republican	1873–1948
	1985–2015	2	West Virginia	Democratic	1937–present
	1854–1855	2	Massachusetts		1805–1888
	1822–1823	1	Delaware		1772–1824
	1826–1827	2	Delaware		1764–1846
	1877–1883	2	New Hampshire	Republican	1824–1889
	1909–1915	3	New York	Republican	1845–1937
	1941–1942	2	West Virginia	Democratic	1870–1951
	1866–1871	2	Kansas	Republican	1826–1907
	1794–1803	1	Pennsylvania		1762–1847
	1899–1900	3	Vermont	Republican	1826–1905
	1971–2001	1	Delaware	Republican	1921–2003
	1825–1831	3	Kentucky	Democratic	1773–1843
	1981–1993	3	New Hampshire	Republican	1930–2012
	1815–1824 1824–1833	1	Ohio		1783–1857
	1835–1841	2	Maine	Democratic	1789–1874
	1846–1857	1	Texas	Democratic	1803–1857
	1965–1966	3	South Carolina	Democratic	1906–1998
	1933–1971	2	Georgia	Democratic	1897–1971
	1791–1798	1	New Jersey		1760–1840
	1883–1889	2	Minnesota	Republican	1843–1902
	1925–1930	2	Kentucky	Republican	1868–1941
	2005–2009	3	Colorado	Democratic	1955–present
	1964	1	California	Democratic	1925–2004
	1945–1967	2	Massachusetts	Republican	1892–1979
	1912–1913	2	Tennessee	Republican	1850–1939
	1890–1893	1	Montana	Republican	1834–1905
	1815–1821 1826–1831	1	New York		1777–1838
	1986–1993	3	North Carolina	Democratic	1917–1998
	1995–2007	1	Pennsylvania	Republican	1958–present
	1977–2007	1	Maryland	Democratic	1933–2020
	1873–1879	3	California	Republican	1827–1887
	2015–2023	2	Nebraska	Republican	1972–present
	1977–1995	1	Tennessee	Democratic	1936–present
	1871–1889	2	Delaware	Democratic	1817–1893
	1913–1919	2	Delaware	Democratic	1861–1927
	1859–1871	2	Delaware	Democratic	1820–1892
	1877–1883	2	Nebraska	Republican	1817–1899
	1868–1873	3	South Carolina	Republican	1822–1891
	1881–1893	1	Wisconsin	Republican	1816–1900
	1969–1974	3	Ohio	Republican	1916–2010
	1925–1935	2	Minnesota	Republican	1878–1935
	1977–1983	1	New Mexico	Republican	1935–present
	1949–1962	2	Kansas	Republican	1894–1962
	1799–1801	1	New Jersey		1756–1824
	1869–1871 1871–1875	1	Missouri		1829–1906
	1932–1933	3	Colorado	Republican	1877–1933
	1789–1791 1797–1798	1	New York		1733–1804
	1937–1943	2	Wyoming	Democratic	1869–1955
	1969–1981	3	Pennsylvania	Republican	1926–2015
	1935–1940	1	Washington	Democratic	1894–1948
	1959–1977	1	Pennsylvania	Republican	1900–1994
	1869–1875	1	Pennsylvania	Republican	1824–1896
	1899–1911	1	West Virginia	Republican	1842–1924
	1954–1958	2	North Carolina	Democratic	1896–1958
	1973–1979	2	Virginia	Republican	1915–1997
	1942–1945	1	Nevada	Democratic	1880–1945
	1951–1952	2	Nebraska	Republican	1909–1974
	1848–1861	2	Arkansas	Democratic	1812–1865
	1796–1799	3	Massachusetts		1746–1813
	1843–1847	2	Illinois	Democratic	1798–1866
	1997–2017	2	Alabama	Republican	1946–present
	1836–1848	3	Arkansas	Democratic	1801–1848
	1849–1855 1855–1861	3	New York	Whig Republican	1801–1872
	1881–1887 1895–1901	1, 2	New Jersey	Republican	1835–1901
	1821–1824 1824–1833	1	Vermont		1778–1857
	1991–1992	1	California	Republican	1937–present
	1913–1919	2	Colorado	Democratic	1854–1922
	1875–1881	1	Nevada	Republican	1821–1885
	1801–1802	3	New Hampshire		1755–1829
	1884–1885	2	Rhode Island	Republican	1820–1907
	1987–1994 1994–2023	3	Alabama	Democratic Republican	1934–present
	1833–1836	1	Maine	Democratic	1789–1877
	1913–1941	2	Texas	Democratic	1875–1941
	1861–1877 1881–1897	1, 3	Ohio	Republican	1823–1900
	1913–1921	3	Illinois	Republican	1858–1939
	1791–1793	3	Connecticut		1721–1793
	1849–1855 1858–1859 1879	2, 3	Illinois Minnesota Missouri	Democratic	1810–1879
	1913–1925	2	Tennessee	Democratic	1858–1934
	1923–1941 1941–1947	1	Minnesota	Farmer–Labor Republican	1881–1960
	1909–1916	3	Indiana	Democratic	1857–1916
	1921–1933	3	California	Republican	1861–1952
	1942–1943	2	West Virginia	Republican	1866–1953
	1890–1901	2	Idaho	Republican	1836–1904
	1826–1835	2	Massachusetts		1773–1850
	1901–1931	1	North Carolina	Democratic	1854–1940
	1841–1847 1857–1862	1, 2	Rhode Island	Whig Republican	1795–1864
	1898–1903	3	Oregon	Republican	1851–1935
	1985–1997	2	Illinois	Democratic	1928–2003
	1979–1997	2	Wyoming	Republican	1931–present
	1962–1967	2	Wyoming	Republican	1897–1993
	1879–1885	3	Oregon	Democratic	1826–1899
	1939–1940	2	Illinois	Democratic	1878–1948
	1853–1861	3	Louisiana	Democratic	1793–1871
	1951–1969	3	Florida	Democratic	1913–2007
	1937–1943	2	New Jersey	Democratic	1891–1955
	1960–1962	1	Massachusetts	Democratic	1916–1991
	1991–2003	2	New Hampshire	Republican	1941–present
	data-sort-value="1798–1798"	1798 1805–1809	1, 2	Tennessee		1748–1818
	1859	2	Oregon	Democratic	1816–1860
	1909–1944	3	South Carolina	Democratic	1864–1944
	1926–1928	3	Illinois	Republican	1867–1950
	1997–2009	2	Oregon	Republican	1952–present
	1944–1959	1	New Jersey	Republican	1880–1966
	1803–1807	1	Vermont		1759–1810
	1893–1899	1	New Jersey	Democratic	1851–1927
	1803–1808	1	Ohio		1735–1824
	1804–1813	3	New York		1735–1816
	1908–1921	3	Maryland	Democratic	1845–1925
	1911–1921	3	Georgia	Democratic	1855–1931
	1912–1921	3	Arizona	Democratic	1851–1924
	1949–1973	2	Maine	Republican	1897–1995
	1833–1835	1	Connecticut		1777–1835
	1837–1843	3	Indiana		1794–1859
	1837–1843	3	Connecticut	Democratic	1783–1852
	1969–1970	3	Illinois	Republican	1915–1972
	1803–1815 1822–1824 1824–1833	1	Maryland	Democratic-Republican Democratic-Republican Democratic	1752–1839
	1849–1854	3	Connecticut		1791–1884
	1816–1823 1826–1831	2, 3	South Carolina	Democratic-Republican Democratic	1762–1840
	1907–1919	2	Michigan	Republican	1859–1932
	1950–1953	2	North Carolina	Democratic	1887–1953
	1903–1933	3	Utah	Republican	1862–1941
	1995–2013	1	Maine	Republican	1947–present
	data-sort-value="1847–1847"	1847 1849–1853	2, 3	Louisiana	Democratic	1801–1870
	1821–1823 1833–1837 1837–1842	1	New Jersey		1787–1842
	1946–1979	2	Alabama	Democratic	1899–1985
	1981–2009 2009–2011	3	Pennsylvania	Republican Democratic	1930–2012
	1845–1847	1	Mississippi	Democratic	1795–1847
	1836–1840	3	Maryland		1788–1840
	1868–1879	3	Alabama	Republican	1836–1893
	1941–1943	2	Arkansas	Democratic	1893–1981
	1918–1925	3	Missouri	Republican	1862–1925
	1966–1973	2	Virginia	Democratic	1920–1997
	1885–1891 1897–1907	3	Wisconsin	Republican	1843–1919
	1829–1835	2	Maine		1793–1880
	1842–1844	1	Rhode Island		1799–1856
	1863–1873 1873–1875	1	Rhode Island		1830–1915
	1847–1853	2	Delaware		1785–1863
	1889–1897	3	Washington	Republican	1838–1926
	1971–1989	1	Vermont	Republican	1913–2006
	1921–1927	3	Oregon	Republican	1877–1945
	1945–1946	2	Kentucky	Republican	1892–1971
	1885–1893	3	California	Republican	1824–1893
	1919–1925	2	Kentucky	Democratic	1867–1958
	1790–1793	2	Rhode Island		1739–1807
	1861–1862	2	Oregon	Democratic	1820–1898
	1871	2	Minnesota	Republican	1831–1896
	1926–1931	2	Iowa	Democratic	1881–1950
	1927–1938	3	Oregon	Republican	1883–1939
	1947–1989	1	Mississippi	Democratic	1901–1995
	1923–1935	3	Mississippi	Democratic	1875–1946
	1907–1915	2	Wisconsin	Republican	1829–1918
	1913–1925	3	South Dakota	Republican	1851–1930
	1968–2009	2	Alaska	Republican	1923–2010
	1970–1981	3	Illinois	Democratic	1930–2021
	1871–1877	2	Kentucky	Democratic	1812–1886
	1849–1850	3	Maryland		1800–1858
	1926–1927	3	Iowa	Republican	1887–1974
	1978–1981	3	Alabama	Democratic	1940–present
	1908	2	Vermont	Republican	1825–1915
	1938–1949	2	Tennessee	Democratic	1892–1972
	1864–1875 1887–1893 1893–1901 1901–1905	1	Nevada	Republican Republican Silver Republican Republican	1827–1909
	1887–1894	1	Michigan	Republican	1826–1894
	1865–1866 1869–1875	1, 2	New Jersey	Democratic	1826–1900
	1796–1799	2	New Jersey		1764–1828
	1851–1853	1	New Jersey	Democratic	1795–1866
	1816–1823	2	North Carolina		1762–1842
	1801–1807 1813–1814	3	North Carolina		1770–1818
	1975–1980	3	Florida	Democratic	1928–2019
	1903–1918	3	Missouri	Democratic	1848–1918
	1817–1819	3	New Hampshire		1760–1830
	1938–1939	3	California	Democratic	1876–1971
	2017–2018	2	Alabama	Republican	1953–present
	1836–1840	3	North Carolina	Democratic	1796–1854
	1789–1796	2	Massachusetts		1745–1819
	1853–1859	2	Michigan	Democratic	1810–1887
	1840–1851	1	Pennsylvania	Democratic	1789–1878
	1929–1930	1	Wyoming	Republican	1865–1935
	1898–1901	1	Mississippi	Democratic	1857–1918
	1851–1857 1857–1872 1872–1874	1	Massachusetts		1811–1874
	1801–1810	2	South Carolina		1734–1832
	2003–2009	2	New Hampshire	Republican	1964–present
	1905–1917	1	Utah	Republican	1862–1942
	1917–1923	1	West Virginia	Republican	1865–1950
	1910–1933	1	Virginia	Democratic	1862–1939
	1833–1836 1836–1839	1	Vermont		1781–1847
	1946	2	Alabama	Democratic	1887–1972
	1953–1976	1	Missouri	Democratic	1901–1988
	1981–1993	3	Idaho	Republican	1938–2024
	1883	2	Colorado	Republican	1830–1899
	1946–1947	1	Ohio	Republican	1903–1970
	1939–1953	3	Ohio	Republican	1889–1953
	1971–1976	1	Ohio	Republican	1917–1993
	1916	3	Indiana	Democratic	1856–1929
	1809–1819	3	Georgia		1768–1835
	1815–1819 1820–1824 1824–1825	3	Kentucky		1773–1837
	2002–2007	1	Missouri	Republican	1956–present
	1899–1911	1	Florida	Democratic	1847–1934
	1833–1839 1839–1844	1	New York		1795–1864
	1957–1981	3	Georgia	Democratic	1913–2002
	1839–1845	1	Ohio	Democratic	1773–1857
	1796–1799	2	Georgia		1762–1803
	1945–1951	3	Idaho	Democratic	1904–1984
	1810–1816	2	South Carolina		1770–1832
	1792–1794 1803 1822–1824	1, 2	Virginia		1753–1824
	1907–1912	2	Tennessee	Democratic	1850–1912
	1816–1824 1824–1825	3	Indiana		1786–1826
	1794–1799	2	Virginia		1753–1799
	1824–1832	2	Virginia	Democratic	1774–1860
	1876–1882 1885–1897 1897–1901 1901–1909	2, 3	Colorado	Republican Republican Silver Republican Democratic	1830–1914
	1859–1865	2	New Jersey	Republican	1814–1879
	1910–1911	3	Georgia	Democratic	1861–1912
	1867–1871	2	Nebraska	Republican	1820–1906
	1913–1921	3	Colorado	Democratic	1849–1934
	1995–2007	1	Wyoming	Republican	1933–2007
	1933–1951	3	Utah	Democratic	1883–1953
	1927–1951	3	Oklahoma	Democratic	1876–1965
	1818–1824 1824–1829	3	Illinois		1777–1853
	1928–1933 1940–1945	2, 3	Idaho	Republican	1874–1945
	1909–1910	3	North Dakota	Democratic	1854–1942
	1994–2003	2	Tennessee	Republican	1942–2015
	1853–1857 1857–1859	2	Kentucky		1810–1874
	1814–1817	2	New Hampshire		1766–1821
	1933–1934	1	Nebraska	Democratic	1853–1937
	1913–1919	2	Kansas	Democratic	1871–1928
	1853–1862	1	New Jersey	Democratic	1800–1862
	1910–1915	3	Louisiana	Democratic	1846–1917
	1805–1809	2	Kentucky		1763–1845
	1869–1881	1	Ohio	Democratic	1813–1895
	1954–1956 1956–1964 1964–2003	2	South Carolina	Democratic Democratic Republican	1902–2003
	1895–1901	2	Nebraska	Republican	1847–1916
	1947–1959	1	Minnesota	Republican	1896–1969
	1796–1797 1815–1821	1	Vermont		1754–1848
	1807–1809	3	Ohio		1766–1829
	1895–1918	2	South Carolina	Democratic	1847–1918
	1832–1839	1	Indiana	Democratic	1786–1839
	1867–1873 1873–1875	1	Nebraska		1817–1899
	1939–1953	3	New Hampshire	Republican	1880–1953
	1831–1837	3	Connecticut		1780–1854
	1853–1855 1855–1861	2	Georgia	Whig Democratic	1810–1885
	2011–2023	3	Pennsylvania	Republican	1961–present
	1997–2003	2	New Jersey	Democratic	1951–present
	1852–1857	1	Connecticut	Democratic	1792–1869
	1961–1985	2	Texas	Republican	1925–1991
	1900–1901	1	Minnesota	Democratic	1858–1928
	1911–1923	1	Michigan	Republican	1856–1924
	1929–1941	1	Delaware	Republican	1871–1964
	1796–1807	3	Connecticut		1755–1807
	1917–1936	1	Florida	Democratic	1876–1936
	1983–1989	1	Virginia	Republican	1946–present
	1819–1821	3	Ohio		1786–1821
	1838	1	Mississippi	Democratic	1802–1866
	1816–1818 1829–1833	2	Georgia	Democratic-Republican Democratic	1780–1856
	1935–1945	1	Missouri	Democratic	1884–1972
	1795–1796	3	Connecticut		1740–1809
	1855–1857 1857–1872 1872–1873	3	Illinois		1813–1896
	1979–1985	2	Massachusetts	Democratic	1941–1997
	1941–1947	1	Delaware	Democratic	1879–1957
	1971–1977	1	California	Democratic	1934–2018
	1897–1901	2	Tennessee	Democratic	1845–1910
	1897–1901 1901–1903	3	Washington	Silver Republican Democratic	1850–1932
	1805–1816	2	North Carolina		1766–1824
	1845–1851	1	Tennessee	Democratic	1797–1857
	data-sort-value="1863–1863"	1863 1887–1899	1	Indiana	Democratic	1828–1909
	1965–1971	1	Maryland	Democratic	1928–2018
	1927–1951	3	Maryland	Democratic	1890–1961
	1827–1833 1833–1836	1	Virginia		1790–1862
	1925–1929	2	Tennessee	Democratic	1861–1929
	2009–2015	2	Colorado	Democratic	1950–present
	2009–2021	2	New Mexico	Democratic	1948–present
	1946–1948	2	North Carolina	Democratic	1895–1954
	1847–1853	2	Kentucky		1791–1876
	1915–1927	3	Alabama	Democratic	1862–1929
	1951–1952	2	Kentucky	Democratic	1898–1956
	1843–1853	3	Vermont		1792–1853
	1953–1954	3	New Hampshire	Republican	1884–1972
	1821–1824 1824–1828	1	New York	Democratic-Republican Democratic	1782–1862
	1817–1824 1824–1826	2	Delaware		1770–1826
	1933–1944	3	Indiana	Democratic	1874–1944
	1863–1867 1867–1869	1	West Virginia	Union Republican	1808–1872
	1881–1887	1	Nebraska	Republican	1824–1895
	1879–1894	3	North Carolina	Democratic	1830–1894
	1928–1951	1	Michigan	Republican	1884–1951
	1913–1919	2	Mississippi	Democratic	1861–1930
	1811–1817	2	Massachusetts		1751–1821
	1803–1804	1	Virginia		1758–1811
	1879–1903	3	Missouri	Democratic	1830–1904
	1868–1873	3	Maryland	Democratic	1801–1879
	1891–1897	3	Wisconsin	Democratic	1840–1908
	1793–1798	2	Delaware		1758–1802
	2005–2017	3	Louisiana	Republican	1961–present
	1999–2011	3	Ohio	Republican	1936–2016
	1877–1897	3	Indiana	Democratic	1827–1897
	1851–1856 1856–1869	1	Ohio	Whig Republican	1800–1878
	1873–1879	3	New Hampshire	Republican	1831–1891
	1915–1927	3	New York	Republican	1877–1952
	1831–1835	2	Louisiana		1782–1843
	1927–1949	3	New York	Democratic	1877–1953
	1929–1935	1	Connecticut	Republican	1869–1949
	1849–1851	1	Delaware		1783–1863
	1819–1821	2	Georgia		1780–1827
	1814	2	Kentucky		1763–1819
	1848–1855	3	Wisconsin	Democratic	1815–1872
	1879–1885	3	Arkansas	Democratic	1830–1906
	1790	1	Virginia		1744–1809
	1819–1822	3	Alabama		1783–1823
	1835–1845	2	Mississippi	Democratic	1801–1869
	1932	2	Colorado	Democratic	1883–1956
	1835–1841	2	New Jersey	Democratic	1783–1850
	1863	1	New Jersey	Democratic	1820–1872
	1875–1881	1	Pennsylvania	Democratic	1827–1896
	1940–1945	1	Washington	Democratic	1891–1961
	1977–1995	1	Wyoming	Republican	1933–2011
	1943–1944	1	New Jersey	Democratic	1896–1947
	1919–1925 1926–1947	1, 2	Massachusetts	Democratic	1872–1947
	2014–2015	2	Montana	Democratic	1960–present
	1894–1895	2	Georgia	Democratic	1840–1899
	1913–1933	2	Montana	Democratic	1859–1933
	1963–1964	2	Tennessee	Democratic	1891–1973
	1885–1894 1895–1898	2	Mississippi	Democratic	1831–1898
	1795–1796	2	Georgia		1749–1804
	1858–1859	1	Texas	Democratic	1805–1861
	1821–1824	2	Georgia		1769–1824
	1979–2009	2	Virginia	Republican	1927–2021
	1868–1871	2	Alabama	Republican	1826–1906
	1905–1911	1	Missouri	Republican	1840–1916
	1890–1893 1895–1929	1, 2	Wyoming	Republican	1844–1929
	1874–1875	1	Massachusetts	Republican	1820–1887
	1889–1895	2	Minnesota	Republican	1831–1912
	1927–1932	3	Colorado	Republican	1861–1932
	1947–1959	1	Utah	Republican	1886–1973
	1911–1913	2	West Virginia	Democratic	1864–1940
	1798–1800	1	New York		1750–1806
	1916–1933	3	Indiana	Republican	1864–1948
	1921–1922	3	Georgia	Democratic	1856–1922
	2007–2013	1	Virginia	Democratic	1946–present
	1913	2	Tennessee	Democratic	1842–1926
	1827–1833 1833–1841 1845–1850	1	Massachusetts		1782–1852
	1913–1919	2	Massachusetts	Republican	1860–1926
	1944	2	Massachusetts	Republican	1893–1972
	1971–1989	1	Connecticut	Republican	1931–2023
	1868–1869	1	Florida	Republican	1821–1889
	1951–1957	3	Idaho	Republican	1906–1957
	1852–1857	1	California	Democratic	1812–1875
	1921–1927	3	Maryland	Republican	1862–1947
	1897–1903	3	Maryland	Democratic	1852–1927
	1855	3	New Hampshire	Democratic	1803–1860
	1799–1804 1813–1817	2	Delaware		1769–1829
	1991–2002	2	Minnesota	Democratic	1944–2002
	1871–1872 1872 1872–1877	2	Louisiana	Republican Liberal Republican Republican	1822–1898
	1914	2	Georgia	Democratic	1849–1914
	1845–1849	3	Florida	Democratic	1802–1880
	1895–1907 1908–1913	2	Rhode Island	Republican	1846–1921
	1814–1815	2	Tennessee		1782–1833
	1923–1947	1	Montana	Democratic	1882–1975
	1943–1951	2	Nebraska	Republican	1892–1951
	1849–1852	3	Indiana	Democratic	1795–1852
	1839–1845	1	Indiana		1803–1864
	1891–1894	3	Louisiana	Democratic	1845–1921
	1914–1915	3	Alabama	Democratic	1847–1922
	1825–1835 1835–1836 1836–1840	2	Tennessee		1773–1840
	1801–1809	1	Delaware		1770–1809
	1893–1899	1	California	Democratic	1853–1901
	1931–1949	2	Maine	Republican	1877–1952
	1809–1811	2	Tennessee		1772–1822
	1886–1887	1	Tennessee	Democratic	1825–1891
	1868–1869 1875–1881 1906–1908	1, 3	Maryland	Democratic	1824–1908
	1859–1861	1	Texas	Democratic	1816–1874
	1842–1843	3	New Hampshire	Democratic	1799–1850
	1939–1963	3	Wisconsin	Republican	1884–1967
	1918	3	Missouri	Democratic	1871–1931
	1831–1834	3	Pennsylvania	Democratic	1779–1865
	1859–1865	2	Minnesota	Republican	1819–1894
	1825–1831	3	Connecticut		1776–1858
	1861–1863 1863–1871	2	Virginia West Virginia	Union Republican	1811–1900
	1886–1887	1	California	Republican	1832–1911
	1865–1871	2	Oregon	Republican	1823–1910
	1925–1926	3	Missouri	Republican	1871–1963
	1959–1982	1	New Jersey	Democratic	1919–2001
	1853–1854	2	New Hampshire	Democratic	1796–1864
	1815–1823	2	Tennessee		1778–1837
	1947–1970	1	Delaware	Republican	1904–1988
	1911–1923	1	Mississippi	Democratic	1854–1932
	1879–1885	3	Kentucky	Democratic	1818–1898
	1837–1843	1	Maine	Democratic	1783–1862
	1838–1839	1	Mississippi	Democratic	1801–1851
	1817–1824 1824–1829	2	Mississippi	Democratic-Republican Democratic	1780–1840
	1930–1931	2	Kentucky	Democratic	1864–1941
	1921–1928	3	Ohio	Republican	1871–1928
	1941–1947	3	Indiana	Republican	1875–1956
	1861–1863	1	Pennsylvania	Republican	1814–1868
	1885–1891	3	Maryland	Democratic	1821–1891
	1943–1949	2	Iowa	Republican	1884–1953
	data-sort-value="1855–1855"	1855 1855–1856 1856–1873	2	Massachusetts	Free Soil American Republican	1812–1875
	1883–1895	2	Iowa	Republican	1828–1895
	1815–1821	1	New Jersey		1775–1824
	1895–1899	1	Washington	Republican	1850–1912
	1983–1991	1	California	Republican	1933–present
	1862–1863	3	Missouri		1803–1870
	1870–1871 1871–1881 1881–1883	2	Minnesota	Republican	1827–1891
	1789–1793	2	New Hampshire		1739–1838
	1850–1851	1	Massachusetts		1809–1894
	1987–1993	3	Colorado	Democratic	1939–present
	1949–1950	3	Kentucky	Democratic	1884–1953
	1875–1881	1	Virginia	Democratic	1821–1907
	1991–1995	1	Pennsylvania	Democratic	1926–2019
	1956	2	South Carolina	Democratic	1908–1978
	1889–1901	2	Colorado	Republican	1848–1905
	1917–1921	1	Delaware	Democratic	1877–1938
	1841–1847	2	Michigan		1780–1861
	1825–1831 1841–1845	2, 3	New Hampshire	Democratic	1789–1851
	1911–1917	1	California	Republican	1847–1928
	1803–1807 1810–1814	1, 3	Ohio		1773–1827
	1871–1877	2	Iowa	Republican	1820–1896
	1862–1863	1	Indiana	Democratic	1810–1867
	1801–1806	3	Maryland		1752–1826
	1833–1844	3	New York	Democratic	1795–1847
	1853–1859 1863–1866	1, 2	New Jersey	Democratic	1794–1866
	1974–1975	3	New Hampshire	Republican	1917–2002
	1957–1971	1	Texas	Democratic	1903–1996
	1865–1871	2	Illinois	Republican	1815–1873
	1910–1911	2	Iowa	Republican	1848–1926
	1945–1981	3	North Dakota	Republican	1897–1983
	1837–1843	3	Illinois	Democratic	1798–1861
	1959–1971	1	Ohio	Democratic	1889–1984
	1845–1851 1855–1861	1, 3	Florida	Democratic	1810–1886
	1976–1987	1	Nebraska	Democratic	1928–1987

See also

• Classes of United States senators
• List of current United States senators
• Seniority in the United States Senate

External links

• Biographical Directory of the United States Congress
• Senators of the United States 1789 to present

Notes and References

1. Web site: Senate Historical Office . Senators of the United States: 1789-present . senate.gov . 2020-10-31 . 81 . January 6, 2020.