Other Counties in South Dakota:
Aurora County Beadle County Bennett County Bon Homme County Brookings County Brown County Brule County Buffalo County Butte County Campbell County Charles Mix County Clark County Clay County Codington County Corson County Custer County Davison County Day County Deuel County Dewey County Douglas County Edmunds County Fall River County Faulk County Grant County Gregory County Haakon County Hamlin County Hand County Hanson County Harding County Hughes County Hutchinson County Hyde County Jackson County Jerauld County Jones County Kingsbury County Lake County Lawrence County Lincoln County Lyman County Marshall County McCook County McPherson County Meade County Mellette County Miner County Minnehaha County Moody County Pennington County Perkins County Potter County Roberts County Sanborn County Shannon County Spink County Stanley County Sully County Todd County Tripp County Turner County Union County Walworth County Yankton County Ziebach CountySelect different State:
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| General Information: | |
| Name: | Clay |
| Land Area: | 416.7 |
| State Name: | South Dakota |
| Males: | 6569 |
| Females : | 6968 |
| Total Population 2004: | 13573 |
| Total Population 2000: | 13537 |
| 2004 Population per Sq. Miles: | 32.6 |
| 2004 Population per Sq. Miles: | 32.5 |
Map of Clay County:
| Races in Clay County: | |
| White: | 12560 |
| Black/African American: | 135 |
| Hispanic: | 120 |
| Asian: | 264 |
| American Indian & Alaska Native: | 360 |
| Native Hawaian Pacific Islander: | 2 |
| Multi Race: | 177 |
| Ohter Race: | 39 |
| Population by Age in Clay County: | |
| Under 5 years: | 729 |
| 5 to 17 Years: | 1817 |
| 18 to 21 years: | 2795 |
| 22 to 29 years: | 2555 |
| 30 to 39 yeras: | 1424 |
| 40 to 49 years: | 1424 |
| 50 to 64 years: | 1429 |
| 64 and over: | 1364 |
| Median Age in Clay County: | |
| Average Median Age: | 24.9 |
| Male Median Age: | 25.1 |
| Female Median Age: | 24.7 |
Cities in South Dakota (With population 10,000 or more):
| Aberdeen (24658) | Brookings (18504) | Huron (11893) | Mitchell (14558) | Pierre (13876) |
| Rapid City (59607) | Sioux Falls (123975) | Watertown (20237) | Yankton (13528) |