Classification: County
Located in: Kansas (KS)
Total Population (2000): 36252
Total Housing Units (2000): 17207
Land Area (square meters): 1671069601
Water Area (square meters): 16039269
Land Area (square miles): 645.203608
Water Area (square miles): 6.192797
Latitude (decimal degrees): 37.14807
Longitude (decimal degrees): -95.701064
FIPS Code: 20
Place FIPS Code: 125