Rock Island County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2012 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2012, the citizen voting-age population for Rock Island County, IL was 108.15K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (90.60K) and constituted 83.77% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (8.26K) and constituted 7.64% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (6.93K), constituting 6.40% 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 2012

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 2012

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	90600	83.77
Non-Hispanic Black or African American Alone	8260	7.64
Hispanic or Latino of All Races	6925	6.40
Non-Hispanic Two Or More Races	1130	1.05
Non-Hispanic Asian Alone	1055	0.98
Non-Hispanic American Indian and Alaska Native Alone	165	0.15
Non-Hispanic Native Hawaiian And Pacific Islander Alone	10	0.01