Classification: City
Located in: Illinois (IL)
Total Population (2000): 22638
Total Housing Units (2000): 9938
Land Area (square meters): 48723576
Water Area (square meters): 5737737
Land Area (square miles): 18.812279
Water Area (square miles): 2.215353
Latitude (decimal degrees): 40.669075
Longitude (decimal degrees): -89.545533
FIPS Code: 17
Place FIPS Code: 22164