County Dossier
Delaware County
Pennsylvania | County
Population
579,222
Land Area
183.8 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 183.8 sq mi
- Water Area
- 6.8 sq mi
- Water Share
- 3.6%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
579,222
- Density
- 3,151.2 / sq mi
- Households
- 216,946
- Housing Units
- 229,715
- Median Age
- 39.1 years
Income & Economy
Median Household Income
$89,546
GDP
$42.61B
Real GDP Change+0.6%
- Per Capita Income
- $49,673
- Personal Income
- $49.77B
- Personal Income Per Capita
- $85,094
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
-190 ft
Mean
231 ft
Max
496 ft