Sangamon County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2011 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2011, the citizen voting-age population for Sangamon County, IL was 146.85K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (127.55K) and constituted 86.86% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (14.42K) and constituted 9.82% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (1.78K), constituting 1.21% 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 2011

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

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Sangamon County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2011

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	127550	86.86
Non-Hispanic Black or African American Alone	14415	9.82
Hispanic or Latino of All Races	1780	1.21
Non-Hispanic Asian Alone	1615	1.10
Non-Hispanic Two Or More Races	1125	0.77
Non-Hispanic American Indian and Alaska Native Alone	325	0.22
Non-Hispanic Native Hawaiian And Pacific Islander Alone	35	0.02