Classification: City
Located in: Illinois (IL)
Total Population (2000): 43768
Total Housing Units (2000): 19487
Land Area (square meters): 40402373
Water Area (square meters): 573752
Land Area (square miles): 15.599444
Water Area (square miles): 0.221527
Latitude (decimal degrees): 41.490966
Longitude (decimal degrees): -90.502006
FIPS Code: 17
Place FIPS Code: 49867