Montgomery, Illinois Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 22.52K voting-age population of Montgomery, IL residents comprised of 410 residents who identified as Hispanic or Latino (1.82%), and 22.11K residents who identified as Non-Hispanic (98.18%).

Race: The White Alone voting-age population was the largest racial group in Montgomery, IL, with a voting-age population of 20.58K (91.37%). The Black or African American Alone voting-age population was the second largest racial group in Montgomery, IL, with a voting-age population of 879 (3.90%). The Two Or More Races voting-age population was the third largest racial group in Montgomery, IL, with a voting-age population of 681 (3.02%). The smallest racial group in Montgomery, IL was Native Hawaiian And Pacific Islander Alone with a voting-age population of 9 (0.04%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Montgomery, IL, with a voting-age population of 20.48K (90.92%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Montgomery, IL, with a voting-age population of 869 (3.86%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Montgomery, IL, with a voting-age population of 582 (2.58%). The smallest ethnic group in Montgomery, IL was Hispanic - Asian Alone with a voting-age population of 0 (0.00%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Montgomery, Illinois from the 2020 decennial census.

You can see similar information for other Illinois counties and also for the state of Illinois.

Montgomery, IL Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Montgomery, IL Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Montgomery, IL Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Montgomery, IL Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 879 3.90
White Alone 20578 91.37
American Indian and Alaska Native Alone 50 0.22
Asian Alone 111 0.49
Native Hawaiian And Pacific Islander Alone 9 0.04
Some Other Race Alone 214 0.95
Two Or More Races 681 3.02
Montgomery, IL Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 20478 90.92
Non-Hispanic - Black Alone 869 3.86
Non-Hispanic - Two or More Races 582 2.58
Hispanic - Some Other Race Alone 189 0.84
Non-Hispanic - Asian Alone 111 0.49
Hispanic - White Alone 100 0.44
Hispanic - Two or More Races 99 0.44
Non-Hispanic - American Indian & Alaska Native 40 0.18
Non-Hispanic - Some Other Race Alone 25 0.11
Hispanic - Black Alone 10 0.04
Hispanic - American Indian & Alaska Native 10 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 7 0.03
Hispanic - Native Hawaiian & Pac. Islander 2 0.01
Hispanic - Asian Alone 0 0.00