Pennington County, South Dakota


Pennington County is one of the 66 county of South Dakota, located towards the Midwestern Region (West North Central) of United States. According to the 2000 census it had a population of 88565 inhabitants. The county's estimated population as of July 2008 was 98533, It is the second most populous county in the U.S. state of South Dakota. It covers total area of 2784.31 square miles (7211.33 sq km), of which, 2776.15 square miles (7190.2 sq km) of it is land and 8.16 square miles (21.13 sq km) of it is water, it is the third largest by area in the U.S. state of South Dakota.

Pennington County South Dakota
Map of 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.

Pennington County South Dakota Population 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Population 2000-2008
Pennington County South Dakota School Enrollment
School Enrollment 2000
Pennington County South Dakota GDP
GDP 2000

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.

RankCityCountyTotal Area mi2Land Area mi2Water Area mi2PopulationDensity mi2Per capita IncomeHouse hold Income
1Ellsworth Afb CdpMeade County, Pennington County1.881.88041652217.81136231919
2Ashland Heights CdpPennington County2.952.940.018372851356429148
3Box Elder CityPennington County, Meade County5.815.802841489.61269232344
4Colonial Pine Hills CdpPennington County17.1617.1602561149.22420168088
5Green Valley CdpPennington County3.713.710768206.91711135767
6Hill City CityPennington County0.780.770.017801013.51578932500
7Keystone TownPennington County2.862.860311108.61582826406
8New Underwood CityPennington County0.470.460.016161338.21472932750
9Quinn TownPennington County0.960.9604445.91311940750
10Rapid City CityPennington County44.6644.590.06596071336.71944535978
11Rapid Valley CdpPennington County10.1510.15070436941484139816
12Wall TownPennington County2.062.020.04818404.22084836563
13Wasta TownPennington County0.190.19075390.71388826375
YearPopulation
April 2000 census88565
April 2000 Estimate88573
July 2000 Estimate88794
July 2001 Estimate89979
July 2002 Estimate90843
July 2003 Estimate91492
July 2004 Estimate92928
July 2005 Estimate93541
July 2006 Estimate94662
July 2007 Estimate96230
July 2008 Estimate98533
SchoolMaleFemaleTotal
Nursery school8816341515
Kindergarten7454981243
Elementary school5421536610787
High school278425385322
College or graduate school287425355409
PlaceMedian household incomeMedian family incomePer capita income
Pennington County, South Dakota$37485$44796$18938
South Dakota, United States$35282$43237$17562
United States$41994$50046$21587