Classification: County
Located in: Illinois (IL)
Total Population (2000): 6971
Total Housing Units (2000): 3199
Land Area (square meters): 575879274
Water Area (square meters): 797996
Land Area (square miles): 222.34824
Water Area (square miles): 0.308108
Latitude (decimal degrees): 38.398083
Longitude (decimal degrees): -88.048393
FIPS Code: 17
Place FIPS Code: 47