Classification: County
Located in: South Dakota (SD)
Total Population (2000): 35460
Total Housing Units (2000): 15861
Land Area (square meters): 4436830444
Water Area (square meters): 46978597
Land Area (square miles): 1713.069884
Water Area (square miles): 18.138538
Latitude (decimal degrees): 45.538665
Longitude (decimal degrees): -98.381992
FIPS Code: 46
Place FIPS Code: 13