Classification: County
Located in: Illinois (IL)
Total Population (2000): 7348
Total Housing Units (2000): 3353
Land Area (square meters): 520032959
Water Area (square meters): 6598181
Land Area (square miles): 200.785857
Water Area (square miles): 2.547572
Latitude (decimal degrees): 37.197155
Longitude (decimal degrees): -89.132572
FIPS Code: 17
Place FIPS Code: 153