Brown County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for Brown County, IL was 5.68K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (4.06K) and constituted 71.39% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (1.13K) and constituted 19.81% of the total. The Non-Hispanic Two Or More Races ethnicity group had the third highest (243), constituting 4.28% 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:

Brown County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2015

Non-Hispanic White Alone

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Hispanic or Latino of All Races

Non-Hispanic Asian Alone

Brown County, Illinois Citizen Voting-age Population By Race and Ethnicity in 2015

0 of 0

Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	4055	71.39
Non-Hispanic Black or African American Alone	1125	19.81
Non-Hispanic Two Or More Races	243	4.28
Hispanic or Latino of All Races	195	3.43
Non-Hispanic Asian Alone	60	1.06