Montgomery, Illinois Census 2020 Population By Race and Ethnicity

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 28.29K population of Montgomery, IL residents comprised of 587 residents who identified as Hispanic or Latino (2.08%), and 27.70K residents who identified as Non-Hispanic (97.93%).

Race: The White Alone population was the largest racial group in Montgomery, IL, with a population of 25.87K (91.46%). The Two Or More Races population was the second largest racial group in Montgomery, IL, with a population of 1.04K (3.68%). The Black or African American Alone population was the third largest racial group in Montgomery, IL, with a population of 926 (3.27%). The smallest racial group in Montgomery, IL was Native Hawaiian And Pacific Islander Alone with a population of 9 (0.03%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Montgomery, IL, with a population of 25.71K (90.88%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Montgomery, IL, with a population of 916 (3.24%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Montgomery, IL, with a population of 863 (3.05%). The smallest ethnic group in Montgomery, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 2 (0.01%).

The charts and tables below shows the 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 Hispanics and Non Hispanics Population in Census 2020
Total Population:
Montgomery, IL Racial Groups in Census 2020
Total Population:
Montgomery, IL Ethnicity Groups in Census 2020
Total Population:
Montgomery, IL Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 926 3.27
White Alone 25872 91.46
American Indian and Alaska Native Alone 64 0.23
Asian Alone 135 0.48
Native Hawaiian And Pacific Islander Alone 9 0.03
Some Other Race Alone 242 0.86
Two Or More Races 1040 3.68
Montgomery, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 25709 90.88
Non-Hispanic - Black Alone 916 3.24
Non-Hispanic - Two or More Races 863 3.05
Hispanic - Some Other Race Alone 216 0.76
Hispanic - Two or More Races 177 0.63
Hispanic - White Alone 163 0.58
Non-Hispanic - Asian Alone 131 0.46
Non-Hispanic - American Indian & Alaska Native 49 0.17
Non-Hispanic - Some Other Race Alone 26 0.09
Hispanic - American Indian & Alaska Native 15 0.05
Hispanic - Black Alone 10 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 7 0.03
Hispanic - Asian Alone 4 0.01
Hispanic - Native Hawaiian & Pac. Islander 2 0.01