Rock Island city, Illinois Citizen Voting-age Population By Race and Ethnicity in 2011 (ACS-5Yrs)

Updated on March 27, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2011, the citizen voting-age population for Rock Island city, Illinois was 28.49K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (22.42K) and constituted 78.69% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (4.41K) and constituted 15.48% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (1.09K), constituting 3.81% 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 2011

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 2011

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	22415	78.69
Non-Hispanic Black or African American Alone	4410	15.48
Hispanic or Latino of All Races	1085	3.81
Non-Hispanic Two Or More Races	315	1.11
Non-Hispanic Asian Alone	190	0.67
Non-Hispanic American Indian and Alaska Native Alone	65	0.23
Non-Hispanic Native Hawaiian And Pacific Islander Alone	10	0.04