Madison, Ohio 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 34.63K voting-age population of Madison, OH residents comprised of 782 residents who identified as Hispanic or Latino (2.26%), and 33.85K residents who identified as Non-Hispanic (97.74%).

Race: The White Alone voting-age population was the largest racial group in Madison, OH, with a voting-age population of 30.13K (87.00%). The Black or African American Alone voting-age population was the second largest racial group in Madison, OH, with a voting-age population of 2.54K (7.32%). The Two Or More Races voting-age population was the third largest racial group in Madison, OH, with a voting-age population of 1.27K (3.67%). The smallest racial group in Madison, OH was Native Hawaiian And Pacific Islander Alone with a voting-age population of 4 (0.01%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Madison, OH, with a voting-age population of 29.95K (86.48%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Madison, OH, with a voting-age population of 2.52K (7.28%). The Non-Hispanic - Two or More Races voting-age population was the third largest ethnic group in Madison, OH, with a voting-age population of 1.03K (2.97%). The smallest ethnic group in Madison, OH 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 Madison, Ohio from the 2020 decennial census.

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

Madison, OH Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Madison, OH Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Madison, OH Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Madison, OH 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 2536 7.32
White Alone 30128 87.00
American Indian and Alaska Native Alone 59 0.17
Asian Alone 204 0.59
Native Hawaiian And Pacific Islander Alone 4 0.01
Some Other Race Alone 429 1.24
Two Or More Races 1272 3.67
Madison, OH 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 29949 86.48
Non-Hispanic - Black Alone 2521 7.28
Non-Hispanic - Two or More Races 1028 2.97
Hispanic - Some Other Race Alone 331 0.96
Hispanic - Two or More Races 244 0.71
Non-Hispanic - Asian Alone 201 0.58
Hispanic - White Alone 179 0.52
Non-Hispanic - Some Other Race Alone 98 0.28
Non-Hispanic - American Indian & Alaska Native 49 0.14
Hispanic - Black Alone 15 0.04
Hispanic - American Indian & Alaska Native 10 0.03
Non-Hispanic - Native Hawaiian & Pac. Islander 4 0.01
Hispanic - Asian Alone 3 0.01
Hispanic - Native Hawaiian & Pac. Islander 0 0.00