Winnebago County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2023 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen voting-age population for Winnebago County, IL was 204.97K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (151.38K) and constituted 73.85% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (24.69K) and constituted 12.05% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (20.29K), constituting 9.90% 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:

Winnebago County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2023

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

Winnebago County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2023

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	151375	73.85
Non-Hispanic Black or African American Alone	24690	12.05
Hispanic or Latino of All Races	20290	9.90
Non-Hispanic Two Or More Races	4240	2.07
Non-Hispanic Asian Alone	4230	2.06
Non-Hispanic American Indian and Alaska Native Alone	90	0.04
Non-Hispanic Native Hawaiian And Pacific Islander Alone	50	0.02