County Dossier
Effingham County
Illinois | County
Population
34,522
Land Area
478.8 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 478.8 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
34,522
- Density
- 72.1 / sq mi
- Households
- 13,951
- Housing Units
- 15,413
- Median Age
- 40.0 years
Income & Economy
Median Household Income
$80,404
GDP
$3.08B
Real GDP Change+3.5%
- Per Capita Income
- $40,117
- Personal Income
- $2.50B
- Personal Income Per Capita
- $72,180
Classification
RUCC 7
Nonmetro
Urban population of 5,000 to 20,000, not adjacent to a metro area
Relief
Min
480 ft
Mean
599 ft
Max
678 ft