Henry County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Henry County, IL was 37.76K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (35.09K) and constituted 92.93% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (1.57K) and constituted 4.14% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (600), constituting 1.59% 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:

Henry County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2020

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Henry County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2020

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	35090	92.93
Hispanic or Latino of All Races	1565	4.14
Non-Hispanic Black or African American Alone	600	1.59
Non-Hispanic Two Or More Races	315	0.83
Non-Hispanic Asian Alone	140	0.37
Non-Hispanic American Indian and Alaska Native Alone	50	0.13