Classification: County
Located in: Iowa (IA)
Total Population (2000): 40235
Total Housing Units (2000): 16969
Land Area (square meters): 1852449097
Water Area (square meters): 7296287
Land Area (square miles): 715.234625
Water Area (square miles): 2.817112
Latitude (decimal degrees): 42.44678
Longitude (decimal degrees): -94.179073
FIPS Code: 19
Place FIPS Code: 187