County Dossier
Clay County
South Dakota | County
Population
15,219
Land Area
412.0 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 412.0 sq mi
- Water Area
- 5.4 sq mi
- Water Share
- 1.3%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
15,219
- Density
- 36.9 / sq mi
- Households
- 5,547
- Housing Units
- 6,262
- Median Age
- 24.9 years
Income & Economy
Median Household Income
$56,850
GDP
$877.07M
Real GDP Change+1.9%
- Per Capita Income
- $30,824
- Personal Income
- $778.26M
- Personal Income Per Capita
- $51,050
Classification
RUCC 6
Nonmetro
Urban population of 5,000 to 20,000, adjacent to a metro area
Relief
Min
1,111 ft
Mean
1,228 ft
Max
1,500 ft