Classification: City
Located in: Illinois (IL)
Total Population (2000): 41410
Total Housing Units (2000): 19142
Land Area (square meters): 48831331
Water Area (square meters): 331101
Land Area (square miles): 18.853883
Water Area (square miles): 0.127839
Latitude (decimal degrees): 38.521567
Longitude (decimal degrees): -89.995208
FIPS Code: 17
Place FIPS Code: 4845