Classification: County
Located in: Kansas (KS)
Total Population (2000): 169871
Total Housing Units (2000): 73768
Land Area (square meters): 1424015086
Water Area (square meters): 16835524
Land Area (square miles): 549.815322
Water Area (square miles): 6.500232
Latitude (decimal degrees): 39.03915
Longitude (decimal degrees): -95.710259
FIPS Code: 20
Place FIPS Code: 177