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April 12, 2011 |
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Keystone, SDPennington County, South Dakota
Latitude: 43.893744 Longitude: -103.426080Population 319 (2005)Elevation of Keystone, South Dakota: 4624 feet |
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Population 2005: 319 Population 2004: 321 Population 2003: 317 Population 2002: 317 Population 2001: 313 Population 2000: 311 (2000 Census) Population 1990: 232 (1990 Census) Population Growth 2000 to 2005: 2.57% Population Growth 1990 to 2000: 34.05% Population (2000 Census): 311 Male: 147 (47.27%) Female: 164 (52.73%) Median age: 41.10 years Races, 2000 Census: White: 93.25% Hispanic or Latino: 3.54% Two or more races: 2.25% American Indian: 1.93% Other race: 0.32% Housing Units: 209 (2000 Census) Land Area: 2.8648 square miles Most populous zip code: 57751 |
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