Classification: County
Located in: South Dakota (SD)
Total Population (2000): 17023
Total Housing Units (2000): 8206
Land Area (square meters): 3260007889
Water Area (square meters): 15866631
Land Area (square miles): 1258.696136
Water Area (square miles): 6.126141
Latitude (decimal degrees): 44.407146
Longitude (decimal degrees): -98.264937
FIPS Code: 46
Place FIPS Code: 5