| Ipswich | |
| Official Name: | Ipswich, South Dakota |
| Settlement Type: | City |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Edmunds |
| Established Title: | Settled |
| Established Date: | 1883[1] |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
| Area Total Km2: | 3.47 |
| Area Land Km2: | 3.47 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 1.34 |
| Area Land Sq Mi: | 1.34 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 928 |
| Population Density Km2: | 267.30 |
| Population Density Sq Mi: | 692.54 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Coordinates: | 45.4433°N -99.03°W |
| Elevation Ft: | 1536 |
| Postal Code Type: | ZIP code |
| Postal Code: | 57451 |
| Area Code: | 605 |
| Blank Name: | FIPS code |
| Blank Info: | 46-31860 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1267436 |
Ipswich is a city in and county seat of Edmunds County, South Dakota, United States. The population was 928 at the 2020 census.[3]
Ipswich was founded in 1883 as a stop on the Chicago, Milwaukee, St. Paul and Pacific Railroad.[4] It was named after Ipswich, in England, perhaps via Ipswich, Massachusetts.[5]
According to the United States Census Bureau, the city has a total area of 1.34sqmi, all of it land.[6]
As of the census[7] of 2010, there were 954 people, 402 households, and 249 families living in the city. The population density was 711.9PD/sqmi. There were 441 housing units at an average density of 329.1/sqmi. The racial makeup of the city was 97.5% White, 0.1% African American, 0.9% Native American, 0.1% Asian, and 1.4% from two or more races. Hispanic or Latino of any race were 0.7% of the population.
There were 402 households, of which 29.6% had children under the age of 18 living with them, 51.7% were married couples living together, 7.5% had a female householder with no husband present, 2.7% had a male householder with no wife present, and 38.1% were non-families. 35.6% of all households were made up of individuals, and 17.9% had someone living alone who was 65 years of age or older. The average household size was 2.24 and the average family size was 2.91.
The median age in the city was 45.1 years. 23.3% of residents were under the age of 18; 6.3% were between the ages of 18 and 24; 20.3% were from 25 to 44; 27.3% were from 45 to 64; and 22.7% were 65 years of age or older. The gender makeup of the city was 49.8% male and 50.2% female.
As of the census of 2000, there were 943 people, 404 households, and 254 families living in the city. The population density was 719.3sp=usNaNsp=us. There were 440 housing units at an average density of 335.6sp=usNaNsp=us. The racial makeup of the city was 98.52% White, 0.21% African American, 0.42% Native American, 0.11% Asian, 0.11% Pacific Islander, 0.21% from other races, and 0.42% from two or more races. Hispanic or Latino of any race were 0.64% of the population.
There were 404 households, out of which 29.7% had children under the age of 18 living with them, 54.0% were married couples living together, 7.7% had a female householder with no husband present, and 37.1% were non-families. 34.2% of all households were made up of individuals, and 20.8% had someone living alone who was 65 years of age or older. The average household size was 2.32 and the average family size was 3.01.
In the city, the population was spread out, with 27.4% under the age of 18, 5.3% from 18 to 24, 23.4% from 25 to 44, 19.3% from 45 to 64, and 24.6% who were 65 years of age or older. The median age was 41 years. For every 100 females, there were 92.1 males. For every 100 females age 18 and over, there were 84.1 males.
The median income for a household in the city was $33,073, and the median income for a family was $40,598. Males had a median income of $30,268 versus $16,413 for females. The per capita income for the city was $19,890. About 6.7% of families and 8.7% of the population were below the poverty line, including 6.2% of those under age 18 and 19.2% of those age 65 or over.