Clinton County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2016 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2016, the citizen voting-age population for Clinton County, IL was 29.54K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (27.27K) and constituted 92.31% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (1.21K) and constituted 4.08% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (610), constituting 2.07% 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:

Clinton County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2016

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

Clinton County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2016

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	27265	92.31
Non-Hispanic Black or African American Alone	1205	4.08
Hispanic or Latino of All Races	610	2.07
Non-Hispanic Two Or More Races	193	0.65
Non-Hispanic Asian Alone	165	0.56
Non-Hispanic American Indian and Alaska Native Alone	95	0.32