Corson County, South Dakota | |
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Corson County Courthouse in McIntosh, South Dakota in 1993. This building was destroyed by fire on April 10, 2006.
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Location in the U.S. state of South Dakota |
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South Dakota's location in the U.S. |
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Founded | 1909 |
Named for | Dighton Corson |
Seat | McIntosh |
Largest city | McLaughlin |
Area | |
• Total | 2,530 sq mi (6,553 km2) |
• Land | 2,470 sq mi (6,397 km2) |
• Water | 60 sq mi (155 km2), 2.4% |
Population (est.) | |
• (2015) | 4,197 |
• Density | 1.6/sq mi (1/km²) |
Congressional district | At-large |
Time zone | Mountain: UTC-7/-6 |
Website | corson |
Corson County is a county located in the U.S. state of South Dakota. As of the 2010 census, the population was 4,050. Its county seat is McIntosh. The county was named for Dighton Corson, a native of Maine, who came to the Black Hills in 1876, and in 1877 began practicing law at Deadwood.
The county is encompassed within the Standing Rock Indian Reservation, which extends into North Dakota. The Lakota people reside primarily in the South Dakota part of the reservation; the Yanktonai and Dakota live in that part in North Dakota. The Grand River, a tributary of the Missouri River, runs through the reservation.
According to the U.S. Census Bureau, the county has a total area of 2,530 square miles (6,600 km2), of which 2,470 square miles (6,400 km2) is land and 60 square miles (160 km2) (2.4%) is water. It is the fifth-largest county in South Dakota by area. The entire county lies within the Standing Rock Indian Reservation, which also includes Sioux, Ziebach, and Dewey counties.
As of the census of 2000, there were 4,181 people, 1,271 households, and 949 families residing in the county. The population density was 1.7 people per square mile (0.7/km²). There were 1,536 housing units at an average density of 0.6 per square mile (0.2/km²). The racial makeup of the county was 60.80% Native American, 37.19% White, 0.10% Black or African American, 0.05% Asian, 0.22% from other races, and 1.65% from two or more races. 2.13% of the population were Hispanic or Latino of any race. 27.3% were of German ancestry.