Rock Island County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2014 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2014, the citizen voting-age population for Rock Island County, IL was 108.38K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (89.66K) and constituted 82.72% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (8.40K) and constituted 7.75% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (7.83K), constituting 7.22% of the total citizen voting-age population.

The charts and tables below shows the citizen voting-age population and percentages by race and ethnicity.

You can also see similar information for other Illinois counties, and for Illinois.

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

Rock Island County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2014

Non-Hispanic White Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Rock Island County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2014

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	89655	82.72
Non-Hispanic Black or African American Alone	8400	7.75
Hispanic or Latino of All Races	7825	7.22
Non-Hispanic Two Or More Races	1315	1.21
Non-Hispanic Asian Alone	975	0.90
Non-Hispanic American Indian and Alaska Native Alone	165	0.15
Non-Hispanic Native Hawaiian And Pacific Islander Alone	40	0.04