Montgomery 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 Montgomery County, IL was 23.15K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (20.00K) and constituted 86.37% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (2.50K) and constituted 10.78% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (345), 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:

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

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

Non-Hispanic Native Hawaiian & Pac. Islander Alone

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

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	19995	86.37
Non-Hispanic Black or African American Alone	2495	10.78
Hispanic or Latino of All Races	345	1.49
Non-Hispanic Two Or More Races	165	0.71
Non-Hispanic Asian Alone	85	0.37
Non-Hispanic American Indian and Alaska Native Alone	55	0.24
Non-Hispanic Native Hawaiian And Pacific Islander Alone	10	0.04