Classification: County
Located in: Oklahoma (OK)
Total Population (2000): 37077
Total Housing Units (2000): 22290
Land Area (square meters): 1918274834
Water Area (square meters): 133839471
Land Area (square miles): 740.650086
Water Area (square miles): 51.675711
Latitude (decimal degrees): 36.468076
Longitude (decimal degrees): -94.815869
FIPS Code: 40
Place FIPS Code: 41