County Dossier
Perry County
Illinois | County
Population
20,639
Land Area
441.9 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 441.9 sq mi
- Water Area
- 5.1 sq mi
- Water Share
- 1.1%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
20,639
- Density
- 46.7 / sq mi
- Households
- 7,875
- Housing Units
- 9,152
- Median Age
- 42.0 years
Income & Economy
Median Household Income
$62,118
GDP
$873.31M
Real GDP Change-0.2%
- Per Capita Income
- $30,897
- Personal Income
- $1.01B
- Personal Income Per Capita
- $49,885
Classification
RUCC 7
Nonmetro
Urban population of 5,000 to 20,000, not adjacent to a metro area
Relief
Min
357 ft
Mean
463 ft
Max
599 ft