Classification: County
Located in: South Dakota (SD)
Total Population (2000): 13537
Total Housing Units (2000): 5438
Land Area (square meters): 1066040497
Water Area (square meters): 13206502
Land Area (square miles): 411.600555
Water Area (square miles): 5.099059
Latitude (decimal degrees): 42.888221
Longitude (decimal degrees): -96.977391
FIPS Code: 46
Place FIPS Code: 27