Classification: County
Located in: Kansas (KS)
Total Population (2000): 32869
Total Housing Units (2000): 13378
Land Area (square meters): 1396866280
Water Area (square meters): 3033892
Land Area (square miles): 539.333109
Water Area (square miles): 1.171392
Latitude (decimal degrees): 38.042818
Longitude (decimal degrees): -97.408545
FIPS Code: 20
Place FIPS Code: 79