Grant County, South Dakota
As of the census of 2000, there were 7847 people, 3116 households, and 2156 families living in the county. The population density was 11.5 people per square mile (4.44/km˛), it is South Dakota's 18th most densely populated county. There were 3456 housing units at an average density of 5.1 per square mile (1.97/km˛). It has an average household size was 2.44 persons, and the average family size was 3.02 persons. The population's age distribution was 26.6% under the age of 18, 5.7% from 18 to 24, 25.1% from 25 to 44, 23.5% from 45 to 64, and 19.1% who were 65 or older. For every 100 females there were 97.7 males. For every 100 females age 18 and over, there were 96.1 males. It has an estimated population (as of July 2008) of 7101, The racial makeup of the county was 7016 White, 1 Black or African American, 44 American Indian, 17 Asian, 0 Native Hawaiian, and 23 from two or more races.
The median income for a household in the county was $33088, making it the 20th highest county by median household income in South Dakota. The median income for a family in the county was $40407, it is the 24th wealthiest county in terms of median family income. The per capita income for the county was $16543, it is 25th wealthiest county by per capita income in South Dakota.
In 2000, 1871 pupils and students, of which 971 are male and 900 are female, 23.84% of the total population, are in the education system. Of which, total enrollment of student are in, 161 nursery or pri school, 104 kindergarten, 941 elementary school, 546 high school and 119 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Albee Town | Grant County | 0.13 | 0.13 | 0 | 10 | 75.7 | 10744 | 23750 |
| 2 | Big Stone City City | Grant County | 1.23 | 1.23 | 0 | 605 | 491.5 | 19297 | 31250 |
| 3 | La Bolt Town | Grant County | 0.24 | 0.24 | 0 | 86 | 358.2 | 15382 | 41667 |
| 4 | Marvin Town | Grant County | 0.54 | 0.54 | 0 | 66 | 121.6 | 11405 | 17250 |
| 5 | Milbank City | Grant County | 2.73 | 2.66 | 0.07 | 3640 | 1367.4 | 17446 | 28194 |
| 6 | Revillo Town | Grant County | 0.17 | 0.17 | 0 | 147 | 880.6 | 17462 | 30313 |
| 7 | Stockholm Town | Grant County | 0.44 | 0.44 | 0.01 | 105 | 239.3 | 17174 | 39375 |
| 8 | Strandburg Town | Grant County | 0.08 | 0.08 | 0 | 69 | 901.2 | 17609 | 36563 |
| 9 | Twin Brooks Town | Grant County | 0.39 | 0.39 | 0 | 55 | 139.3 | 14485 | 24250 |
| Year | Population |
|---|---|
| April 2000 census | 7847 |
| April 2000 Estimate | 7852 |
| July 2000 Estimate | 7832 |
| July 2001 Estimate | 7677 |
| July 2002 Estimate | 7622 |
| July 2003 Estimate | 7613 |
| July 2004 Estimate | 7456 |
| July 2005 Estimate | 7290 |
| July 2006 Estimate | 7209 |
| July 2007 Estimate | 7154 |
| July 2008 Estimate | 7101 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 79 | 82 | 161 |
| Kindergarten | 69 | 35 | 104 |
| Elementary school | 470 | 471 | 941 |
| High school | 292 | 254 | 546 |
| College or graduate school | 61 | 58 | 119 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Grant County, South Dakota | $33088 | $40407 | $16543 |
| South Dakota, United States | $35282 | $43237 | $17562 |
| United States | $41994 | $50046 | $21587 |