Adams 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 Adams County, IL was 50.93K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (47.67K) and constituted 93.59% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (1.84K) and constituted 3.60% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (585), constituting 1.15% 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 2019

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 2019

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	47665	93.59
Non-Hispanic Black or African American Alone	1835	3.60
Hispanic or Latino of All Races	585	1.15
Non-Hispanic Two Or More Races	330	0.65
Non-Hispanic Asian Alone	300	0.59
Non-Hispanic American Indian and Alaska Native Alone	195	0.38
Non-Hispanic Native Hawaiian And Pacific Islander Alone	15	0.03