Miami, 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 83.45K voting-age population of Miami, OH residents comprised of 1.34K residents who identified as Hispanic or Latino (1.60%), and 82.11K residents who identified as Non-Hispanic (98.40%).

Race: The White Alone voting-age population was the largest racial group in Miami, OH, with a voting-age population of 76.23K (91.35%). The Two Or More Races voting-age population was the second largest racial group in Miami, OH, with a voting-age population of 3.17K (3.80%). The Black or African American Alone voting-age population was the third largest racial group in Miami, OH, with a voting-age population of 1.93K (2.31%). The smallest racial group in Miami, OH was Native Hawaiian And Pacific Islander Alone with a voting-age population of 19 (0.02%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Miami, OH, with a voting-age population of 75.83K (90.88%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Miami, OH, with a voting-age population of 2.70K (3.23%). The Non-Hispanic - Black Alone voting-age population was the third largest ethnic group in Miami, OH, with a voting-age population of 1.92K (2.30%). The smallest ethnic group in Miami, 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 Miami, Ohio from the 2020 decennial census.

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

Miami, OH Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Miami, OH Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Miami, OH Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Miami, 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 1930 2.31
White Alone 76229 91.35
American Indian and Alaska Native Alone 153 0.18
Asian Alone 1226 1.47
Native Hawaiian And Pacific Islander Alone 19 0.02
Some Other Race Alone 720 0.86
Two Or More Races 3170 3.80
Miami, 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 75833 90.88
Non-Hispanic - Two or More Races 2697 3.23
Non-Hispanic - Black Alone 1920 2.30
Non-Hispanic - Asian Alone 1226 1.47
Hispanic - Two or More Races 473 0.57
Hispanic - Some Other Race Alone 425 0.51
Hispanic - White Alone 396 0.48
Non-Hispanic - Some Other Race Alone 295 0.35
Non-Hispanic - American Indian & Alaska Native 122 0.15
Hispanic - American Indian & Alaska Native 31 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 19 0.02
Hispanic - Black Alone 10 0.01
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00