Stephenson 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 Stephenson County, IL was 33.95K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (29.00K) and constituted 85.41% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (2.82K) and constituted 8.30% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (1.08K), constituting 3.17% 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:

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

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

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

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	28996	85.41
Non-Hispanic Black or African American Alone	2819	8.30
Hispanic or Latino of All Races	1075	3.17
Non-Hispanic Two Or More Races	787	2.32
Non-Hispanic Asian Alone	200	0.59
Non-Hispanic American Indian and Alaska Native Alone	73	0.22