Cass 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 Cass County, IL was 9.09K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (8.57K) and constituted 94.39% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (325) and constituted 3.58% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (135), constituting 1.49% 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:

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

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Cass 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	8575	94.39
Hispanic or Latino of All Races	325	3.58
Non-Hispanic Black or African American Alone	135	1.49
Non-Hispanic Two Or More Races	39	0.43
Non-Hispanic American Indian and Alaska Native Alone	15	0.17