Classification: City
Located in: Illinois (IL)
Total Population (2000): 20059
Total Housing Units (2000): 7001
Land Area (square meters): 43680985
Water Area (square meters): 125297
Land Area (square miles): 16.865323
Water Area (square miles): 0.048377
Latitude (decimal degrees): 42.234788
Longitude (decimal degrees): -87.851042
FIPS Code: 17
Place FIPS Code: 41105