| Official Name: | Big Stone City, South Dakota |
| Settlement Type: | City |
| Motto: | "Home Of Big Stone Lake" |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Grant |
| Established Title3: | Incorporated |
| Established Date3: | 1885[1] |
| Unit Pref: | Imperial |
| Area Footnotes: | [2] |
| Area Total Km2: | 3.10 |
| Area Land Km2: | 3.10 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 1.20 |
| Area Land Sq Mi: | 1.20 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 412 |
| Population Density Km2: | 132.80 |
| Population Density Sq Mi: | 343.91 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Coordinates: | 45.2986°N -96.4656°W |
| Elevation Ft: | 1089 |
| Postal Code Type: | ZIP code |
| Postal Code: | 57216 |
| Area Code: | 605 |
| Blank Name: | FIPS code |
| Blank Info: | 46-05540[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2394165 |
Big Stone City is a city in the northeastern corner of Grant County, South Dakota, United States, that lies between the southern tip of Big Stone Lake and the northern bank of the Whetstone River, and is adjacent to the city of Ortonville, Minnesota. The population was 412 at the 2020 census.[4]
The community now known as Big Stone City was established in 1878 as Inkpa City (after Chief Inkpaduta). It served as the seat of Grant County from 1880 to 1883. The present name comes from nearby Big Stone Lake.[5] Big Stone City was incorporated in 1885.[6]
According to the United States Census Bureau, the city has a total area of 1.2sqmi, all land.[7]
As of the census[8] of 2010, there were 467 people, 236 households, and 134 families residing in the city. The population density was 389.2PD/sqmi. There were 314 housing units at an average density of 261.7/sqmi. The racial makeup of the city was 97.9% White, 0.2% Native American, 0.4% Asian, 1.1% from other races, and 0.4% from two or more races. Hispanic or Latino of any race were 1.3% of the population.
There were 236 households, of which 17.4% had children under the age of 18 living with them, 47.5% were married couples living together, 5.9% had a female householder with no husband present, 3.4% had a male householder with no wife present, and 43.2% were non-families. 39.4% of all households were made up of individuals, and 16.9% had someone living alone who was 65 years of age or older. The average household size was 1.98 and the average family size was 2.60.
The median age in the city was 50.5 years. 16.9% of residents were under the age of 18; 4.4% were between the ages of 18 and 24; 17.6% were from 25 to 44; 39.7% were from 45 to 64; and 21.6% were 65 years of age or older. The gender makeup of the city was 50.5% male and 49.5% female.
As of the census of 2000, there were 605 people, 254 households, and 166 families residing in the city. The population density was 491.5sp=usNaNsp=us. There were 309 housing units at an average density of 251sp=usNaNsp=us. The racial makeup of the city was 99.17% White, 0.50% Native American, and 0.33% from two or more races.
There were 254 households, out of which 29.9% had children under the age of 18 living with them, 59.8% were married couples living together, 3.9% had a female householder with no husband present, and 34.3% were non-families. 31.1% of all households were made up of individuals, and 14.6% had someone living alone who was 65 years of age or older. The average household size was 2.33 and the average family size was 2.96.
In the city, the population was spread out, with 22.8% under the age of 18, 6.0% from 18 to 24, 25.5% from 25 to 44, 26.8% from 45 to 64, and 19.0% who were 65 years of age or older. The median age was 42 years. For every 100 females, there were 97.1 males. For every 100 females age 18 and over, there were 97.9 males.
The median income for a household in the city was $31,250, and the median income for a family was $39,583. Males had a median income of $22,875 versus $17,417 for females. The per capita income for the city was $19,297. About 7.4% of families and 11.2% of the population were below the poverty line, including 17.7% of those under age 18 and 16.5% of those age 65 or over.
Big Stone City School District 25-1 is the local school district.[9]