County Dossier
Carroll County
Illinois | County
Population
15,576
Land Area
445.4 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 445.4 sq mi
- Water Area
- 21.6 sq mi
- Water Share
- 4.6%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
15,576
- Density
- 35.0 / sq mi
- Households
- 6,578
- Housing Units
- 8,204
- Median Age
- 45.4 years
Income & Economy
Median Household Income
$60,758
GDP
$761.47M
Real GDP Change-0.7%
- Per Capita Income
- $32,110
- Personal Income
- $836.61M
- Personal Income Per Capita
- $54,171
Classification
RUCC 9
Nonmetro
Urban population of fewer than 5,000, not adjacent to a metro area
Relief
Min
548 ft
Mean
767 ft
Max
1,065 ft