Classification: County
Located in: Kansas (KS)
Total Population (2000): 451086
Total Housing Units (2000): 181612
Land Area (square meters): 1234844210
Water Area (square meters): 8725636
Land Area (square miles): 476.776035
Water Area (square miles): 3.368987
Latitude (decimal degrees): 38.932175
Longitude (decimal degrees): -94.753767
FIPS Code: 20
Place FIPS Code: 91