Madison County, Illinois Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 13, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Madison County, IL population was 266,112. The White Alone racial group had the highest population (228.63K) and constituted 85.92% of the total Madison County population. The Black or African American Alone racial group had the second highest population (22.89K) and constituted 8.60% of the population. The third highest racial group was Two Or More Races (9.62K), constituting 3.62% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 223.48K and constituted 83.98% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (9.23K) and constituted 3.47% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Illinois counties, and for Illinois.

Madison County, Illinois Population By Race in 2021
White Alone
Black or African American Alone
Two Or More Races
Asian Alone
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Madison County, Illinois Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Madison County, Illinois Population By Race in 2021
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Race Population % of Total Pop.
White Alone 228634 85.92
Black or African American Alone 22889 8.60
Two Or More Races 9624 3.62
Asian Alone 2540 0.95
Some Other Race Alone 2128 0.80
American Indian and Alaska Native Alone 252 0.10
Native Hawaiian And Pacific Islander Alone 45 0.02
Madison County, Illinois Population By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Non-Hispanic White Alone 223477 83.98
Hispanic or Latino of All Races 9233 3.47