Classification: City
Located in: Illinois (IL)
Total Population (2000): 111454
Total Housing Units (2000): 53733
Land Area (square meters): 139861459
Water Area (square meters): 16335748
Land Area (square miles): 54.000814
Water Area (square miles): 6.307268
Latitude (decimal degrees): 39.78325
Longitude (decimal degrees): -89.650373
FIPS Code: 17
Place FIPS Code: 72000