Population By Race and Ethnicity in Miami, OH in 2018

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2018, the 106,091 population of Miami County, Ohio comprised of 1,845 people who identified as Hispanic (1.74%), and 104,246 people who identified as Non-Hispanic (98.26%).

Race: The White Alone population was the largest racial group in Miami County, Ohio with a population of 99,294 (93.59%); Black or African American Alone population was the second largest racial group with a population of 2,548 (2.4%); and Two Or More Races was the third largest racial group with a population of 2,151 (2.03%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Miami County, Ohio in 2018, with a population of 97,684 (92.08%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 2,471 (2.33%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,061 (1.94%).

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

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

See this for other years:
Hispanics and Non Hispanics in Miami, OH in 2018
Total Population:
Race in Miami, OH in 2018
Total Population:
Ethnicity in Miami, OH in 2018
Total Population:
Population By Race in Miami , OH in 2018
Race Population Percentage
Black or African American Alone 2,548 2.4%
White Alone 99,294 93.59%
American Indian and Alaska Native Alone 249 0.24%
Asian Alone 1,813 1.71%
Native Hawaiian And Pacific Islander Alone 36 0.03%
Two Or More Races 2,151 2.03%
Population By Ethnicity in Miami , OH in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 77 0.07%
White Alone - Hispanic 1,610 1.52%
American Indian and Alaska Native Alone - Hispanic 35 0.03%
Asian Alone - Hispanic 23 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 10 0.01%
Two Or More Races - Hispanic 90 0.09%
Black or African American Alone - Non Hispanic 2,471 2.33%
White Alone - Non Hispanic 97,684 92.08%
American Indian and Alaska Native Alone - Non Hispanic 214 0.2%
Asian Alone - Non Hispanic 1,790 1.69%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 26 0.03%
Two Or More Races - Non Hispanic 2,061 1.94%