Washington County, Illinois Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 17, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Washington County, IL was 10,901. The White Alone racial group had the highest voting-age population (10.59K) and constituted 97.18% of the total voting-age population. The Asian Alone racial group had the second highest voting-age population (110) and constituted 1.01% of the total voting-age population. The Two Or More Races racial group had the third highest voting-age population (108) and constituted 0.99% of the total voting-age population.

The voting-age population of the Non-Hispanic White Alone ethnicity group was 10.51K and constituted 96.40% of the total voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 127 and constituted 1.17% of the total voting-age population.

The charts and tables below shows the voting-age population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Illinois counties, and for Illinois.

Washington County, Illinois Voting-age Population By Race in 2021
White Alone
Asian Alone
Two Or More Races
Black or African American Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Washington County, Illinois Voting-age Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Washington County, Illinois Voting-age Population By Race in 2021
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Race Voting-age Population % of Voting-age Pop.
White Alone 10593 97.18
Asian Alone 110 1.01
Two Or More Races 108 0.99
Black or African American Alone 80 0.73
Some Other Race Alone 8 0.07
American Indian and Alaska Native Alone 2 0.02
Washington County, Illinois Voting-age Population By Ethnicity in 2021
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 10509 96.40
Hispanic or Latino of All Races 127 1.17