Classification: County
Located in: Iowa (IA)
Total Population (2000): 89143
Total Housing Units (2000): 35505
Land Area (square meters): 1575117834
Water Area (square meters): 21773164
Land Area (square miles): 608.156422
Water Area (square miles): 8.406666
Latitude (decimal degrees): 42.47609
Longitude (decimal degrees): -90.822022
FIPS Code: 19
Place FIPS Code: 61