Stanley County, South Dakota
As of the census of 2000, there were 2772 people in the county, organized into 1111 households, and 775 families living in the county. The population density was 1.9 people per square mile (0.73/kmē), it is the tenth least densely populated county in the U.S. state of South Dakota. There were 1277 housing units at an average density of 0.9 per square mile (0.35/kmē). The average household size was 2.49 persons, and the average family size was 2.98 persons. In the Stanley County, 27.1% of the population was under the age of 18, 7.1% were 18 to 24, 28.2% were 25 to 44, 26.6% were 45 to 64, and 11% who were 65 or older. For every 100 females there were 101.6 males. For every 100 females age 18 and over, there were 98 males. The July 2008 population estimate is 2703, The racial or ethnic makeup of the county was 2458 White, 6 Black or African American, 180 American Indian, 10 Asian, 0 Native Hawaiian, and 49 from two or more races.
The median income for a household in the county was $41170, it is South Dakota's fifth wealthiest county by median household income. The median income for a family in the county was $47197, it is the sixth highest county by median family income in the U.S. state of South Dakota. The per capita income for the county was $20300, it is the fifth wealthiest county in terms of per capita income.
In 2000, 698 pupils and students, of which 49.43% are male and 50.57% are female, 25.18% of the total population, are in the education system. Of which, percentage of enrollment student are in, 7.59% nursery or pri school, 7.31% kindergarten, 50.57% elementary school, 28.51% high school and 6.02% 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 | Fort Pierre City | Stanley County | 2.95 | 2.9 | 0.05 | 1991 | 686.6 | 20478 | 41181 |
| Year | Population |
|---|---|
| April 2000 census | 2772 |
| April 2000 Estimate | 2772 |
| July 2000 Estimate | 2775 |
| July 2001 Estimate | 2731 |
| July 2002 Estimate | 2700 |
| July 2003 Estimate | 2724 |
| July 2004 Estimate | 2789 |
| July 2005 Estimate | 2756 |
| July 2006 Estimate | 2750 |
| July 2007 Estimate | 2773 |
| July 2008 Estimate | 2703 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 20 | 33 | 53 |
| Kindergarten | 27 | 24 | 51 |
| Elementary school | 177 | 176 | 353 |
| High school | 109 | 90 | 199 |
| College or graduate school | 12 | 30 | 42 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Stanley County, South Dakota | $41170 | $47197 | $20300 |
| South Dakota, United States | $35282 | $43237 | $17562 |
| United States | $41994 | $50046 | $21587 |