Rock Island County, Illinois Race & Ethnicity Demographics (2024)
Racial distribution and diversity statistics for Rock Island County, Illinois
Rock Island County, Illinois Diversity Indicators (2024)
Total Population
142,757
Diversity Score
51.1
Diversity Tier
Moderate
Largest Group
White (Non-Hispanic)
67.4%%
Rock Island County, Illinois Racial & Ethnic Breakdown
Rock Island County, Illinois Historical Diversity Trend (2010–2024)
Since 2010, the diversity index of Rock Island County, Illinois has increased significantly.
Rock Island County, Illinois Population by Race & Ethnicity
| Race / Ethnicity | Population | Percentage |
|---|---|---|
| White (Non-Hispanic) | 96,160 | 67.4% |
| Hispanic or Latino | 20,305 | 14.2% |
| Black / African American | 15,568 | 10.9% |
| Two or More Races | 6,289 | 4.4% |
| Asian | 3,770 | 2.6% |
| Other Race | 524 | 0.4% |
| Native American | 92 | 0.1% |
| Pacific Islander | 49 | 0.0% |
Diversity & Demographics FAQs for Rock Island County, Illinois
The largest racial or ethnic group in Rock Island County, Illinois is White (Non-Hispanic), which makes up 67.4% of the total population.
Since 2010, the diversity index for Rock Island County, Illinois has increased significantly. The area currently has a diversity score of 51.1/100, which is considered a Moderate level of diversity.