Sangamon 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 Sangamon County, IL was 149.25K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (123.51K) and constituted 82.75% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (16.98K) and constituted 11.38% of the total. The Non-Hispanic Two Or More Races ethnicity group had the third highest (3.32K), constituting 2.22% 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:

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

Non-Hispanic White Alone

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Hispanic or Latino of All Races

Non-Hispanic Asian Alone

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Sangamon 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	123506	82.75
Non-Hispanic Black or African American Alone	16982	11.38
Non-Hispanic Two Or More Races	3317	2.22
Hispanic or Latino of All Races	3269	2.19
Non-Hispanic Asian Alone	2051	1.37
Non-Hispanic American Indian and Alaska Native Alone	82	0.06
Non-Hispanic Native Hawaiian And Pacific Islander Alone	52	0.04