Classification: County
Located in: Iowa (IA)
Total Population (2000): 21093
Total Housing Units (2000): 8697
Land Area (square meters): 1479550983
Water Area (square meters): 5419814
Land Area (square miles): 571.257853
Water Area (square miles): 2.092602
Latitude (decimal degrees): 42.477421
Longitude (decimal degrees): -91.863059
FIPS Code: 19
Place FIPS Code: 19