The Ohio Senate has elected members from 33 districts since 1967. Currently, each district consists of approximately 345,000 Ohioans.
Until 1982, the 31st District existed in the eastern Cleveland metro, dating to 1967. It was eliminated following the 1980 census, and a new district was created in central Ohio.
| Senator | Party | Term | Notes | ||
|---|---|---|---|---|---|
| Robert Stockdale | Republican | January 3, 1963 – December 31, 1974 | Stockdale opted not to seek re-election in 1974. | ||
| Tim McCormack | Democrat | January 3, 1975 – December 31, 1982 | McCormack's district eliminated following the 1980 census. |