Bennett County, South Dakota
As of the census of 2000, there were 3574 people in the county, organized into 1123 households, and 819 families residing in the county. The population density was 3 people per square mile (1.16/kmē), making it the 18th least densely populated county in South Dakota. There were 1278 housing units at an average density of 1.1 per square mile (0.42/kmē). The average household size was 3.14 and the average family size was 3.74. In the county the population is diverse age-wise, with 36.3% under the age of 18, 9.2% from 18 to 24, 25.3% from 25 to 44, 18% from 45 to 64, and 11.1% who were 65 or older. For every 100 females there were 98.3 males. For every 100 females age 18 and over, there were 93.9 males. In July 2008, its estimated population was 3393, The racial makeup of the county was 36.1% White, 0.5% Black or African American, 56.06% American Indian, 0.03% Asian, 0.09% Native Hawaiian, and 7.22% from two or more races.
The median income for a household in the county was $25313, it would be the 12th lowest county by median household income in the U.S. state of South Dakota. The median income for a family in the county was $28363, it is South Dakota's ninth poorest county by median family income. The per capita income for the county was $10106, it is eighth poorest county by per capita income in South Dakota.
In 2000, 1257 pupils and students, of which 636 are male and 621 are female, 35.17% of the total population, are in the education system. Of which, total enrollment of student are in, 104 nursery or pri school, 98 kindergarten, 632 elementary school, 253 high school and 170 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 | Allen Cdp | Bennett County | 3.92 | 3.92 | 0 | 419 | 106.8 | 1539 | 7578 |
| 2 | Martin City | Bennett County | 0.91 | 0.91 | 0 | 1106 | 1210.5 | 13752 | 26779 |
| Year | Population |
|---|---|
| April 2000 census | 3574 |
| April 2000 Estimate | 3574 |
| July 2000 Estimate | 3573 |
| July 2001 Estimate | 3509 |
| July 2002 Estimate | 3501 |
| July 2003 Estimate | 3485 |
| July 2004 Estimate | 3483 |
| July 2005 Estimate | 3500 |
| July 2006 Estimate | 3417 |
| July 2007 Estimate | 3414 |
| July 2008 Estimate | 3393 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 66 | 38 | 104 |
| Kindergarten | 55 | 43 | 98 |
| Elementary school | 338 | 294 | 632 |
| High school | 125 | 128 | 253 |
| College or graduate school | 52 | 118 | 170 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Bennett County, South Dakota | $25313 | $28363 | $10106 |
| South Dakota, United States | $35282 | $43237 | $17562 |
| United States | $41994 | $50046 | $21587 |