Classification: City
Located in: Illinois (IL)
Total Population (2000): 39071
Total Housing Units (2000): 15947
Land Area (square meters): 18816214
Water Area (square meters): 302856
Land Area (square miles): 7.264981
Water Area (square miles): 0.116933
Latitude (decimal degrees): 41.614188
Longitude (decimal degrees): -87.546389
FIPS Code: 17
Place FIPS Code: 10487