Mcdonough, 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 22.29K voting-age population of Mcdonough, IL residents comprised of 740 residents who identified as Hispanic or Latino (3.32%), and 21.55K residents who identified as Non-Hispanic (96.68%).

Race: The White Alone voting-age population was the largest racial group in Mcdonough, IL, with a voting-age population of 19.30K (86.59%). The Black or African American Alone voting-age population was the second largest racial group in Mcdonough, IL, with a voting-age population of 1.22K (5.46%). The Two Or More Races voting-age population was the third largest racial group in Mcdonough, IL, with a voting-age population of 831 (3.73%). The smallest racial group in Mcdonough, IL was Native Hawaiian And Pacific Islander Alone with a voting-age population of 6 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Mcdonough, IL, with a voting-age population of 19.11K (85.72%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Mcdonough, IL, with a voting-age population of 1.20K (5.38%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Mcdonough, IL, with a voting-age population of 648 (2.91%). The smallest ethnic group in Mcdonough, IL was Hispanic - Native Hawaiian & Pac. Islander 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 Mcdonough, Illinois from the 2020 decennial census.

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

Mcdonough, IL Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Mcdonough, IL Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Mcdonough, IL Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Mcdonough, 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 1217 5.46
White Alone 19299 86.59
American Indian and Alaska Native Alone 48 0.22
Asian Alone 501 2.25
Native Hawaiian And Pacific Islander Alone 6 0.03
Some Other Race Alone 387 1.74
Two Or More Races 831 3.73
Mcdonough, 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 19105 85.72
Non-Hispanic - Black Alone 1200 5.38
Non-Hispanic - Two or More Races 648 2.91
Non-Hispanic - Asian Alone 494 2.22
Hispanic - Some Other Race Alone 328 1.47
Hispanic - White Alone 194 0.87
Hispanic - Two or More Races 183 0.82
Non-Hispanic - Some Other Race Alone 59 0.27
Non-Hispanic - American Indian & Alaska Native 37 0.17
Hispanic - Black Alone 17 0.08
Hispanic - American Indian & Alaska Native 11 0.05
Hispanic - Asian Alone 7 0.03
Non-Hispanic - Native Hawaiian & Pac. Islander 6 0.03
Hispanic - Native Hawaiian & Pac. Islander 0 0.00