Classification: County
Located in: Oklahoma (OK)
Total Population (2000): 57491
Total Housing Units (2000): 23174
Land Area (square meters): 1457940747
Water Area (square meters): 72706247
Land Area (square miles): 562.914093
Water Area (square miles): 28.07204
Latitude (decimal degrees): 35.970541
Longitude (decimal degrees): -95.544827
FIPS Code: 40
Place FIPS Code: 145