Classification: City
Located in: Illinois (IL)
Total Population (2000): 15451
Total Housing Units (2000): 6596
Land Area (square meters): 12100868
Water Area (square meters): 487249
Land Area (square miles): 4.672171
Water Area (square miles): 0.188128
Latitude (decimal degrees): 41.796805
Longitude (decimal degrees): -89.693258
FIPS Code: 17
Place FIPS Code: 72546