Classification: County
Located in: South Dakota (SD)
Total Population (2000): 148281
Total Housing Units (2000): 60237
Land Area (square meters): 2097043873
Water Area (square meters): 10392481
Land Area (square miles): 809.6732
Water Area (square miles): 4.01256
Latitude (decimal degrees): 43.601442
Longitude (decimal degrees): -96.742201
FIPS Code: 46
Place FIPS Code: 99