Population By Race and Ethnicity in Gallia, OH in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the 29,233 population of Gallia County, Ohio comprised of 275 people who identified as Hispanic (0.94%), and 28,958 people who identified as Non-Hispanic (99.06%).

Race: The White Alone population was the largest racial group in Gallia County, Ohio with a population of 27,565 (94.29%); Black or African American Alone population was the second largest racial group with a population of 687 (2.35%); and Two Or More Races was the third largest racial group with a population of 556 (1.9%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Gallia County, Ohio in 2020, with a population of 27,367 (93.62%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 662 (2.27%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 527 (1.8%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Gallia, Ohio.

You can find similar information for other Ohio counties, and for Ohio.

See this for other years:
Hispanics and Non Hispanics in Gallia, OH in 2020
Total Population:
Race in Gallia, OH in 2020
Total Population:
Ethnicity in Gallia, OH in 2020
Total Population:
Population By Race in Gallia , OH in 2020
Race Population Percentage
Black or African American Alone 687 2.35%
White Alone 27,565 94.29%
American Indian and Alaska Native Alone 133 0.46%
Asian Alone 218 0.75%
Native Hawaiian And Pacific Islander Alone 74 0.25%
Two Or More Races 556 1.9%
Population By Ethnicity in Gallia , OH in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 25 0.09%
White Alone - Hispanic 198 0.68%
American Indian and Alaska Native Alone - Hispanic 12 0.04%
Asian Alone - Hispanic 9 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 2 0.01%
Two Or More Races - Hispanic 29 0.1%
Black or African American Alone - Non Hispanic 662 2.27%
White Alone - Non Hispanic 27,367 93.62%
American Indian and Alaska Native Alone - Non Hispanic 121 0.41%
Asian Alone - Non Hispanic 209 0.72%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 72 0.25%
Two Or More Races - Non Hispanic 527 1.8%