Pennington County
Pennington County, founded in 1875, is one of 66 counties in the US state of South Dakota. In 2000 the county had a population of 88565 inhabitants with a population density of 12.31 people per km² The county seat is Rapid City.
Pennington County, founded in 1875, is one of 66 counties in the US state of South Dakota. In 2000 the county had a population of 88565 inhabitants with a population density of 12.31 people per km² The county seat is Rapid City.