Boone County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the citizen voting-age population for Boone County, IL was 36.69K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (30.38K) and constituted 82.80% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (4.68K) and constituted 12.77% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (775), constituting 2.11% 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:

Boone County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2019

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

Boone County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2019

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	30375	82.80
Hispanic or Latino of All Races	4685	12.77
Non-Hispanic Black or African American Alone	775	2.11
Non-Hispanic Two Or More Races	425	1.16
Non-Hispanic Asian Alone	365	1.00
Non-Hispanic American Indian and Alaska Native Alone	60	0.16