Pennington County, South Dakota
According to 2000 Census Bureau, there were 88565 people, 34641 households, and 23271 families living in the county. The population density was 31.9 people per square mile (12.32/kmē), it is the eighth most densely populated county in the U.S. state of South Dakota. There were 37249 housing units at an average density of 13.4 per square mile (5.17/kmē). It has an average household size was 2.49 persons, and the average family size was 3 persons. In the county the population was distributed as follows: 26.6% under the age of 18, 10.5% from 18 to 24, 29.2% from 25 to 44, 21.9% from 45 to 64, and 11.8% who were 65 or older. For every 100 females there were 98.3 males. For every 100 females age 18 and over, there were 95.7 males. As of July 2008, the estimated population was 98533, The racial or ethnic makeup of the county was 86.72% White, 1.47% Black or African American, 8.24% American Indian, 0.87% Asian, 0.07% Native Hawaiian, and 2.64% from two or more races.
The median income for a household in the county was $37485, it would be the sixth highest county by median household income in the U.S. state of South Dakota. The median income for a family in the county was $44796, it would be the eighth highest county by median family income in the U.S. state of South Dakota. The per capita income for the county was $18938, it is the sixth wealthiest county in terms of per capita income.
In 2000, 24276 pupils and students, of which 12705 are male and 11571 are female, 27.41% of the total population, are in the education system. Of which, total enrollment of student are in, 1515 nursery or pri school, 1243 kindergarten, 10787 elementary school, 5322 high school and 5409 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 | Ellsworth Afb Cdp | Meade County, Pennington County | 1.88 | 1.88 | 0 | 4165 | 2217.8 | 11362 | 31919 |
| 2 | Ashland Heights Cdp | Pennington County | 2.95 | 2.94 | 0.01 | 837 | 285 | 13564 | 29148 |
| 3 | Box Elder City | Pennington County, Meade County | 5.81 | 5.8 | 0 | 2841 | 489.6 | 12692 | 32344 |
| 4 | Colonial Pine Hills Cdp | Pennington County | 17.16 | 17.16 | 0 | 2561 | 149.2 | 24201 | 68088 |
| 5 | Green Valley Cdp | Pennington County | 3.71 | 3.71 | 0 | 768 | 206.9 | 17111 | 35767 |
| 6 | Hill City City | Pennington County | 0.78 | 0.77 | 0.01 | 780 | 1013.5 | 15789 | 32500 |
| 7 | Keystone Town | Pennington County | 2.86 | 2.86 | 0 | 311 | 108.6 | 15828 | 26406 |
| 8 | New Underwood City | Pennington County | 0.47 | 0.46 | 0.01 | 616 | 1338.2 | 14729 | 32750 |
| 9 | Quinn Town | Pennington County | 0.96 | 0.96 | 0 | 44 | 45.9 | 13119 | 40750 |
| 10 | Rapid City City | Pennington County | 44.66 | 44.59 | 0.06 | 59607 | 1336.7 | 19445 | 35978 |
| 11 | Rapid Valley Cdp | Pennington County | 10.15 | 10.15 | 0 | 7043 | 694 | 14841 | 39816 |
| 12 | Wall Town | Pennington County | 2.06 | 2.02 | 0.04 | 818 | 404.2 | 20848 | 36563 |
| 13 | Wasta Town | Pennington County | 0.19 | 0.19 | 0 | 75 | 390.7 | 13888 | 26375 |
| Year | Population |
|---|---|
| April 2000 census | 88565 |
| April 2000 Estimate | 88573 |
| July 2000 Estimate | 88794 |
| July 2001 Estimate | 89979 |
| July 2002 Estimate | 90843 |
| July 2003 Estimate | 91492 |
| July 2004 Estimate | 92928 |
| July 2005 Estimate | 93541 |
| July 2006 Estimate | 94662 |
| July 2007 Estimate | 96230 |
| July 2008 Estimate | 98533 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 881 | 634 | 1515 |
| Kindergarten | 745 | 498 | 1243 |
| Elementary school | 5421 | 5366 | 10787 |
| High school | 2784 | 2538 | 5322 |
| College or graduate school | 2874 | 2535 | 5409 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Pennington County, South Dakota | $37485 | $44796 | $18938 |
| South Dakota, United States | $35282 | $43237 | $17562 |
| United States | $41994 | $50046 | $21587 |