Henry County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for Henry County, IL was 37.82K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (35.72K) and constituted 94.46% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (1.11K) and constituted 2.92% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (535), constituting 1.42% 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 2015

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 2015

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	35720	94.46
Hispanic or Latino of All Races	1105	2.92
Non-Hispanic Black or African American Alone	535	1.42
Non-Hispanic Two Or More Races	275	0.73
Non-Hispanic Asian Alone	135	0.36
Non-Hispanic American Indian and Alaska Native Alone	45	0.12