Classification: County
Located in: Oklahoma (OK)
Total Population (2000): 38369
Total Housing Units (2000): 17423
Land Area (square meters): 1699396324
Water Area (square meters): 70891645
Land Area (square miles): 656.140617
Water Area (square miles): 27.371418
Latitude (decimal degrees): 36.314823
Longitude (decimal degrees): -95.211238
FIPS Code: 40
Place FIPS Code: 97