Classification: City
Located in: Illinois (IL)
Total Population (2000): 31365
Total Housing Units (2000): 11934
Land Area (square meters): 32013412
Water Area (square meters): 14409
Land Area (square miles): 12.360448
Water Area (square miles): 0.005563
Latitude (decimal degrees): 42.182525
Longitude (decimal degrees): -87.807052
FIPS Code: 17
Place FIPS Code: 34722