DeKalb 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 DeKalb County, IL was 77.81K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (64.32K) and constituted 82.66% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (5.74K) and constituted 7.37% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (5.39K), constituting 6.92% 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:

DeKalb 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 Asian Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

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

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	64315	82.66
Non-Hispanic Black or African American Alone	5735	7.37
Hispanic or Latino of All Races	5385	6.92
Non-Hispanic Asian Alone	1205	1.55
Non-Hispanic Two Or More Races	1120	1.44
Non-Hispanic American Indian and Alaska Native Alone	50	0.06