Classification: County
Located in: Iowa (IA)
Total Population (2000): 22335
Total Housing Units (2000): 9551
Land Area (square meters): 1478547734
Water Area (square meters): 6552029
Land Area (square miles): 570.870496
Water Area (square miles): 2.529753
Latitude (decimal degrees): 41.320852
Longitude (decimal degrees): -92.64349
FIPS Code: 19
Place FIPS Code: 123