Classification: County
Located in: Missouri (MO)
Total Population (2000): 18351
Total Housing Units (2000): 7493
Land Area (square meters): 1742604079
Water Area (square meters): 31043265
Land Area (square miles): 672.823225
Water Area (square miles): 11.985872
Latitude (decimal degrees): 39.360621
Longitude (decimal degrees): -91.145704
FIPS Code: 29
Place FIPS Code: 163