Classification: County
Located in: Oklahoma (OK)
Total Population (2000): 21038
Total Housing Units (2000): 8348
Land Area (square meters): 1490971120
Water Area (square meters): 3524108
Land Area (square miles): 575.667192
Water Area (square miles): 1.360666
Latitude (decimal degrees): 35.896421
Longitude (decimal degrees): -94.640694
FIPS Code: 40
Place FIPS Code: 1