Gallia, 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 22.43K voting-age population of Gallia, OH residents comprised of 168 residents who identified as Hispanic or Latino (0.75%), and 22.26K residents who identified as Non-Hispanic (99.25%).

Race: The White Alone voting-age population was the largest racial group in Gallia, OH, with a voting-age population of 20.94K (93.36%). The Two Or More Races voting-age population was the second largest racial group in Gallia, OH, with a voting-age population of 746 (3.33%). The Black or African American Alone voting-age population was the third largest racial group in Gallia, OH, with a voting-age population of 472 (2.10%). The smallest racial group in Gallia, OH was Native Hawaiian And Pacific Islander Alone with a voting-age population of 3 (0.01%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Gallia, OH, with a voting-age population of 20.88K (93.10%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Gallia, OH, with a voting-age population of 686 (3.06%). The Non-Hispanic - Black Alone voting-age population was the third largest ethnic group in Gallia, OH, with a voting-age population of 472 (2.10%). The smallest ethnic group in Gallia, 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 Gallia, Ohio from the 2020 decennial census.

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

Gallia, OH Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Gallia, OH Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Gallia, OH Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Gallia, 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 472 2.10
White Alone 20942 93.36
American Indian and Alaska Native Alone 55 0.25
Asian Alone 117 0.52
Native Hawaiian And Pacific Islander Alone 3 0.01
Some Other Race Alone 97 0.43
Two Or More Races 746 3.33
Gallia, 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 20884 93.10
Non-Hispanic - Two or More Races 686 3.06
Non-Hispanic - Black Alone 472 2.10
Non-Hispanic - Asian Alone 117 0.52
Hispanic - Two or More Races 60 0.27
Hispanic - White Alone 58 0.26
Non-Hispanic - Some Other Race Alone 54 0.24
Non-Hispanic - American Indian & Alaska Native 48 0.21
Hispanic - Some Other Race Alone 43 0.19
Hispanic - American Indian & Alaska Native 7 0.03
Non-Hispanic - Native Hawaiian & Pac. Islander 3 0.01
Hispanic - Black Alone 0 0.00
Hispanic - Asian Alone 0 0.00
Hispanic - Native Hawaiian & Pac. Islander 0 0.00