Rock Island city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for Rock Island city, Illinois was 28.31K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (21.52K) and constituted 76.01% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (4.97K) and constituted 17.54% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (1.31K), constituting 4.63% 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 cities and places, and for Illinois.

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

See this for other years:

Rock Island city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010

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 city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2010

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	21515	76.01
Non-Hispanic Black or African American Alone	4965	17.54
Hispanic or Latino of All Races	1310	4.63
Non-Hispanic Two Or More Races	259	0.92
Non-Hispanic Asian Alone	200	0.71
Non-Hispanic American Indian and Alaska Native Alone	45	0.16
Non-Hispanic Native Hawaiian And Pacific Islander Alone	10	0.04