County Dossier
Clay County
Illinois | County
Population
13,052
Land Area
468.4 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 468.4 sq mi
- Water Area
- 1.2 sq mi
- Water Share
- 0.3%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
13,052
- Density
- 27.9 / sq mi
- Households
- 5,311
- Housing Units
- 6,165
- Median Age
- 40.4 years
Income & Economy
Median Household Income
$60,417
GDP
$699.38M
Real GDP Change-3.3%
- Per Capita Income
- $31,980
- Personal Income
- $704.41M
- Personal Income Per Capita
- $54,942
Classification
RUCC 9
Nonmetro
Urban population of fewer than 5,000, not adjacent to a metro area
Relief
Min
398 ft
Mean
487 ft
Max
640 ft