Classification: County
Located in: Missouri (MO)
Total Population (2000): 18132
Total Housing Units (2000): 7815
Land Area (square meters): 1229383442
Water Area (square meters): 24887043
Land Area (square miles): 474.667621
Water Area (square miles): 9.608941
Latitude (decimal degrees): 37.709917
Longitude (decimal degrees): -89.837773
FIPS Code: 29
Place FIPS Code: 157