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

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for Henderson County, IL was 5.28K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (5.09K) and constituted 96.40% of the total.

The Non-Hispanic Two Or More Races ethnicity group had the second highest citizen voting-age population (100) and constituted 1.89% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (80), constituting 1.52% 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.

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Henderson County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2021
Non-Hispanic White Alone
Non-Hispanic Two Or More Races
Hispanic or Latino of All Races
Non-Hispanic Black Alone
Henderson County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2021
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 5090 96.40
Non-Hispanic Two Or More Races 100 1.89
Hispanic or Latino of All Races 80 1.52
Non-Hispanic Black or African American Alone 10 0.19