Rock Island County, Illinois Directory, Illinois Information and Resources

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Home > Illinois > County Info > Rock Island County

Rock Island County

County Population : 149,374
County Houses : 64,489
Land area : 426.8 sq. mi.
Water area : 24.4 sq. mi.
Industries providing employment : Educational,health and social services (18.6%), Manufacturing (18.4%), Retail trade (11.9%).
Races in Rock Island County :
- White Non-Hispanic (81.5%)
- Hispanic (8.6%)
- Black (7.5%)
- Other race (3.8%)
- Two or more races (1.9%)
- American Indian (0.7%)
(Total can be greater than 100% because Hispanics could be counted in other races)

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