Classification: County
Located in: Pennsylvania (PA)
Total Population (2000): 18236
Total Housing Units (2000): 7627
Land Area (square meters): 338643301
Water Area (square meters): 4009349
Land Area (square miles): 130.750915
Water Area (square miles): 1.548018
Latitude (decimal degrees): 40.99928
Longitude (decimal degrees): -76.644113
FIPS Code: 42
Place FIPS Code: 93