Madison, 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 265.86K population of Madison, IL residents comprised of 10.80K residents who identified as Hispanic or Latino (4.06%), and 255.06K residents who identified as Non-Hispanic (95.94%).

Race: The White Alone population was the largest racial group in Madison, IL, with a population of 216.46K (81.42%). The Black or African American Alone population was the second largest racial group in Madison, IL, with a population of 24.89K (9.36%). The Two Or More Races population was the third largest racial group in Madison, IL, with a population of 16.86K (6.34%). The smallest racial group in Madison, IL was Native Hawaiian And Pacific Islander Alone with a population of 94 (0.04%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Madison, IL, with a population of 213.79K (80.42%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Madison, IL, with a population of 24.67K (9.28%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Madison, IL, with a population of 12.40K (4.67%). The smallest ethnic group in Madison, IL was Hispanic - Native Hawaiian & Pac. Islander with a population of 2 (0.00%).

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

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

Madison, IL Hispanics and Non Hispanics Population in Census 2020
Total Population:
Madison, IL Racial Groups in Census 2020
Total Population:
Madison, IL Ethnicity Groups in Census 2020
Total Population:
Madison, IL Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 24892 9.36
White Alone 216458 81.42
American Indian and Alaska Native Alone 787 0.30
Asian Alone 2754 1.04
Native Hawaiian And Pacific Islander Alone 94 0.04
Some Other Race Alone 4011 1.51
Two Or More Races 16863 6.34
Madison, IL Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 213793 80.42
Non-Hispanic - Black Alone 24671 9.28
Non-Hispanic - Two or More Races 12404 4.67
Hispanic - Two or More Races 4459 1.68
Hispanic - Some Other Race Alone 3186 1.20
Non-Hispanic - Asian Alone 2718 1.02
Hispanic - White Alone 2665 1.00
Non-Hispanic - Some Other Race Alone 825 0.31
Non-Hispanic - American Indian & Alaska Native 559 0.21
Hispanic - American Indian & Alaska Native 228 0.09
Hispanic - Black Alone 221 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 92 0.04
Hispanic - Asian Alone 36 0.01
Hispanic - Native Hawaiian & Pac. Islander 2 0.00