Adams County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2024 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2024, the citizen voting-age population for Adams County, IL was 49.88K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (46.16K) and constituted 92.54% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (1.54K) and constituted 3.09% of the total. The Non-Hispanic Two Or More Races ethnicity group had the third highest (1.03K), constituting 2.07% 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:

Adams County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2024

Non-Hispanic White Alone

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Hispanic or Latino of All Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Adams County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2024

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	46155	92.54
Non-Hispanic Black or African American Alone	1539	3.09
Non-Hispanic Two Or More Races	1030	2.07
Hispanic or Latino of All Races	797	1.60
Non-Hispanic Asian Alone	297	0.60
Non-Hispanic American Indian and Alaska Native Alone	45	0.09
Non-Hispanic Native Hawaiian And Pacific Islander Alone	10	0.02