Classification: County
Located in: Pennsylvania (PA)
Total Population (2000): 64151
Total Housing Units (2000): 27733
Land Area (square meters): 1257559112
Water Area (square meters): 10983287
Land Area (square miles): 485.546308
Water Area (square miles): 4.240671
Latitude (decimal degrees): 41.041897
Longitude (decimal degrees): -76.394082
FIPS Code: 42
Place FIPS Code: 37