from
U.S. Gazetteer (1990)
Black Hawk County, IA (county, FIPS 13)
Location: 42.47270 N, 92.30691 W
Population (1990): 123798 (49688 housing units)
Area: 1469.5 sq km (land), 11.9 sq km (water)
from
U.S. Gazetteer Counties (2000)
Black Hawk -- U.S. County in Iowa
Population (2000): 128012
Housing Units (2000): 51759
Land area (2000): 567.114372 sq. miles (1468.819419 sq. km)
Water area (2000): 4.795964 sq. miles (12.421488 sq. km)
Total area (2000): 571.910336 sq. miles (1481.240907 sq. km)
Located within: Iowa (IA), FIPS 19
Location: 42.487586 N, 92.344731 W
Headwords:
Black Hawk
Black Hawk, IA
Black Hawk County
Black Hawk County, IA