Classification: County
Located in: Iowa (IA)
Total Population (2000): 23325
Total Housing Units (2000): 9337
Land Area (square meters): 1134147372
Water Area (square meters): 4412753
Land Area (square miles): 437.896767
Water Area (square miles): 1.703774
Latitude (decimal degrees): 42.765073
Longitude (decimal degrees): -92.345886
FIPS Code: 19
Place FIPS Code: 17