Rock Island County, Illinois Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)
Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Rock Island County, IL was 112,137. The White Alone racial group had the highest voting-age population (90.52K) and constituted 80.72% of the total voting-age population. The Black or African American Alone racial group had the second highest voting-age population (10.60K) and constituted 9.45% of the total voting-age population. The Two Or More Races racial group had the third highest voting-age population (4.73K) and constituted 4.21% of the total voting-age population.
The voting-age population of the Non-Hispanic White Alone ethnicity group was 84.25K and constituted 75.13% of the total voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 12.53K and constituted 11.18% of the total voting-age population.
The charts and tables below shows the voting-age population and percentages by race and ethnicity.
Note: Missing racial or ethnicity groups means there was not enough information for an estimate.
You can also see similar information for other Illinois counties, and for Illinois.
| Race | Voting-age Population | % of Voting-age Pop. |
|---|---|---|
| White Alone | 90522 | 80.72 |
| Black or African American Alone | 10600 | 9.45 |
| Two Or More Races | 4726 | 4.21 |
| Some Other Race Alone | 3344 | 2.98 |
| Asian Alone | 2465 | 2.20 |
| American Indian and Alaska Native Alone | 354 | 0.32 |
| Native Hawaiian And Pacific Islander Alone | 126 | 0.11 |
| Ethnicity | Voting-age Population | % of Voting-age Pop. |
|---|---|---|
| Non-Hispanic White Alone | 84248 | 75.13 |
| Hispanic or Latino of All Races | 12532 | 11.18 |