Classification: City
Located in: Illinois (IL)
Total Population (2000): 15288
Total Housing Units (2000): 6098
Land Area (square meters): 20328451
Water Area (square meters): 422273
Land Area (square miles): 7.848859
Water Area (square miles): 0.163041
Latitude (decimal degrees): 40.557737
Longitude (decimal degrees): -90.034264
FIPS Code: 17
Place FIPS Code: 11007