County Dossier
Jefferson County
Iowa | County
Population
15,705
Land Area
435.5 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 435.5 sq mi
- Water Area
- 1.4 sq mi
- Water Share
- 0.3%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
15,705
- Density
- 36.1 / sq mi
- Households
- 6,952
- Housing Units
- 7,706
- Median Age
- 43.7 years
Income & Economy
Median Household Income
$61,620
GDP
$911.31M
Real GDP Change-4.0%
- Per Capita Income
- $36,823
- Personal Income
- $929.77M
- Personal Income Per Capita
- $58,917
Classification
RUCC 7
Nonmetro
Urban population of 5,000 to 20,000, not adjacent to a metro area
Relief
Min
551 ft
Mean
732 ft
Max
818 ft