Classification: City
Located in: Illinois (IL)
Total Population (2000): 19515
Total Housing Units (2000): 6895
Land Area (square meters): 21772743
Water Area (square meters): 454631
Land Area (square miles): 8.406503
Water Area (square miles): 0.175534
Latitude (decimal degrees): 41.885722
Longitude (decimal degrees): -88.311771
FIPS Code: 17
Place FIPS Code: 28872