Mercer County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2022 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2022, the citizen voting-age population for Mercer County, IL was 12.40K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (11.85K) and constituted 95.57% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (280) and constituted 2.26% of the total. The Non-Hispanic Two Or More Races ethnicity group had the third highest (130), constituting 1.05% 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:

Mercer County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2022

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic Black Alone

Non-Hispanic Asian Alone

Mercer County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2022

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	11850	95.57
Hispanic or Latino of All Races	280	2.26
Non-Hispanic Two Or More Races	130	1.05
Non-Hispanic Black or African American Alone	90	0.73
Non-Hispanic Asian Alone	50	0.40