Classification: City
Located in: Illinois (IL)
Total Population (2000): 20044
Total Housing Units (2000): 8452
Land Area (square meters): 37424233
Water Area (square meters): 953672
Land Area (square miles): 14.449578
Water Area (square miles): 0.368215
Latitude (decimal degrees): 42.326227
Longitude (decimal degrees): -89.025739
FIPS Code: 17
Place FIPS Code: 45031