County Dossier
McDonough County
Illinois | County
Population
26,920
Land Area
589.3 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 589.3 sq mi
- Water Area
- 0.8 sq mi
- Water Share
- 0.1%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
26,920
- Density
- 45.7 / sq mi
- Households
- 11,856
- Housing Units
- 13,587
- Median Age
- 34.9 years
Income & Economy
Median Household Income
$52,795
GDP
$1.46B
Real GDP Change+0.9%
- Per Capita Income
- $32,219
- Personal Income
- $1.37B
- Personal Income Per Capita
- $51,383
Classification
RUCC 7
Nonmetro
Urban population of 5,000 to 20,000, not adjacent to a metro area
Relief
Min
407 ft
Mean
666 ft
Max
802 ft