from
U.S. Gazetteer (1990)
Rock Island County, IL (county, FIPS 161)
Location: 41.46895 N, 90.56551 W
Population (1990): 148723 (63327 housing units)
Area: 1105.4 sq km (land), 63.2 sq km (water)
from
U.S. Gazetteer Counties (2000)
Rock Island -- U.S. County in Illinois
Population (2000): 149374
Housing Units (2000): 64489
Land area (2000): 426.751273 sq. miles (1105.280677 sq. km)
Water area (2000): 24.404944 sq. miles (63.208511 sq. km)
Total area (2000): 451.156217 sq. miles (1168.489188 sq. km)
Located within: Illinois (IL), FIPS 17
Location: 41.491433 N, 90.507532 W
Headwords:
Rock Island
Rock Island, IL
Rock Island County
Rock Island County, IL