Population By Race and Ethnicity in Mercer, OH in 2022

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2022, the 42,424 population of Mercer County, Ohio comprised of 908 people who identified as Hispanic (2.14%), and 41,516 people who identified as Non-Hispanic (97.86%).

Race: The White Alone population was the largest racial group in Mercer County, Ohio with a population of 40,826 (96.23%); Two Or More Races population was the second largest racial group with a population of 556 (1.31%); and Native Hawaiian And Pacific Islander Alone was the third largest racial group with a population of 423 (1%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Mercer County, Ohio in 2022, with a population of 40,052 (94.41%); the second largest ethnic group was White Alone - Hispanic with a population of 774 (1.82%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 494 (1.16%).

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

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

See this for other years:
Hispanics and Non Hispanics in Mercer, OH in 2022
Total Population:
Race in Mercer, OH in 2022
Total Population:
Ethnicity in Mercer, OH in 2022
Total Population:
Population By Race in Mercer , OH in 2022
Race Population Percentage
Black or African American Alone 237 0.56%
White Alone 40,826 96.23%
American Indian and Alaska Native Alone 141 0.33%
Asian Alone 241 0.57%
Native Hawaiian And Pacific Islander Alone 423 1%
Two Or More Races 556 1.31%
Population By Ethnicity in Mercer , OH in 2022
Ethnicity Population Percentage
Black or African American Alone - Hispanic 28 0.07%
White Alone - Hispanic 774 1.82%
American Indian and Alaska Native Alone - Hispanic 33 0.08%
Asian Alone - Hispanic 5 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 6 0.01%
Two Or More Races - Hispanic 62 0.15%
Black or African American Alone - Non Hispanic 209 0.49%
White Alone - Non Hispanic 40,052 94.41%
American Indian and Alaska Native Alone - Non Hispanic 108 0.26%
Asian Alone - Non Hispanic 236 0.56%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 417 0.98%
Two Or More Races - Non Hispanic 494 1.16%