Population By Race and Ethnicity in Montgomery, OH in 2018

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2018, the 531,954 population of Montgomery County, Ohio comprised of 16,603 people who identified as Hispanic (3.12%), and 515,351 people who identified as Non-Hispanic (96.88%).

Race: The White Alone population was the largest racial group in Montgomery County, Ohio with a population of 388,526 (73.04%); Black or African American Alone population was the second largest racial group with a population of 114,138 (21.46%); and Two Or More Races was the third largest racial group with a population of 15,114 (2.84%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Montgomery County, Ohio in 2018, with a population of 375,128 (70.52%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 112,662 (21.18%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 14,000 (2.63%).

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

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

See this for other years:
Hispanics and Non Hispanics in Montgomery, OH in 2018
Total Population:
Race in Montgomery, OH in 2018
Total Population:
Ethnicity in Montgomery, OH in 2018
Total Population:
Population By Race in Montgomery , OH in 2018
Race Population Percentage
Black or African American Alone 114,138 21.46%
White Alone 388,526 73.04%
American Indian and Alaska Native Alone 1,433 0.27%
Asian Alone 12,417 2.33%
Native Hawaiian And Pacific Islander Alone 326 0.06%
Two Or More Races 15,114 2.84%
Population By Ethnicity in Montgomery , OH in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,476 0.28%
White Alone - Hispanic 13,398 2.52%
American Indian and Alaska Native Alone - Hispanic 309 0.06%
Asian Alone - Hispanic 202 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 104 0.02%
Two Or More Races - Hispanic 1,114 0.21%
Black or African American Alone - Non Hispanic 112,662 21.18%
White Alone - Non Hispanic 375,128 70.52%
American Indian and Alaska Native Alone - Non Hispanic 1,124 0.21%
Asian Alone - Non Hispanic 12,215 2.3%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 222 0.04%
Two Or More Races - Non Hispanic 14,000 2.63%