Classification: County
Located in: Indiana (IN)
Total Population (2000): 484564
Total Housing Units (2000): 194992
Land Area (square meters): 1287184722
Water Area (square meters): 335035775
Land Area (square miles): 496.984821
Water Area (square miles): 129.358041
Latitude (decimal degrees): 41.529603
Longitude (decimal degrees): -87.395253
FIPS Code: 18
Place FIPS Code: 89