Adams County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Adams County, IL was 51.13K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (47.97K) and constituted 93.83% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (1.79K) and constituted 3.50% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (565), constituting 1.11% 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:

Adams County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2018

Non-Hispanic White Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More 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 2018

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	47970	93.83
Non-Hispanic Black or African American Alone	1790	3.50
Hispanic or Latino of All Races	565	1.11
Non-Hispanic Two Or More Races	310	0.61
Non-Hispanic Asian Alone	270	0.53
Non-Hispanic American Indian and Alaska Native Alone	180	0.35
Non-Hispanic Native Hawaiian And Pacific Islander Alone	40	0.08