Warren 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 Warren County, IL was 13,207. The White Alone racial group had the highest voting-age population (11.75K) and constituted 88.95% of the total voting-age population. The Some Other Race Alone racial group had the second highest voting-age population (569) and constituted 4.31% of the total voting-age population. The Black or African American Alone racial group had the third highest voting-age population (504) and constituted 3.82% of the total voting-age population.

The voting-age population of the Non-Hispanic White Alone ethnicity group was 11.29K and constituted 85.46% of the total voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 1.05K and constituted 7.96% 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.

Warren County, Illinois Voting-age Population By Race in 2021
White Alone
Some Other Race Alone
Black or African American Alone
Asian Alone
Two Or More Races
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Warren County, Illinois Voting-age Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Warren County, Illinois Voting-age Population By Race in 2021
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Race Voting-age Population % of Voting-age Pop.
White Alone 11748 88.95
Some Other Race Alone 569 4.31
Black or African American Alone 504 3.82
Asian Alone 181 1.37
Two Or More Races 118 0.89
American Indian and Alaska Native Alone 74 0.56
Native Hawaiian And Pacific Islander Alone 13 0.10
Warren 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 11287 85.46
Hispanic or Latino of All Races 1051 7.96