Classification: County
Located in: Iowa (IA)
Total Population (2000): 50149
Total Housing Units (2000): 21585
Land Area (square meters): 1799990672
Water Area (square meters): 39396795
Land Area (square miles): 694.980313
Water Area (square miles): 15.211188
Latitude (decimal degrees): 41.871169
Longitude (decimal degrees): -90.427404
FIPS Code: 19
Place FIPS Code: 45