Population By Race and Ethnicity in Montgomery County, OH in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 537,119 population of Montgomery County, Ohio comprised of 21,204 people who identified as Hispanic (3.95%), and 515,915 people who identified as Non-Hispanic (96.05%).

Race: The White Alone population was the largest racial group in Montgomery County, Ohio with a population of 389,792 (72.57%); Black or African American Alone population was the second largest racial group with a population of 116,212 (21.64%); and Two Or More Races was the third largest racial group with a population of 16,361 (3.05%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Montgomery County, Ohio in 2020, with a population of 372,476 (69.35%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 114,395 (21.3%); and the third largest ethnic group was White Alone - Hispanic with a population of 17,316 (3.22%).

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 County, OH in 2020
Total Population:
Race in Montgomery County, OH in 2020
Total Population:
Ethnicity in Montgomery County, OH in 2020
Total Population:
Population By Race in Montgomery , OH in 2020
Race Population Percentage
Black or African American Alone 116,212 21.64%
White Alone 389,792 72.57%
American Indian and Alaska Native Alone 1,493 0.28%
Asian Alone 12,899 2.4%
Native Hawaiian And Pacific Islander Alone 362 0.07%
Two Or More Races 16,361 3.05%
Population By Ethnicity in Montgomery , OH in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1,817 0.34%
White Alone - Hispanic 17,316 3.22%
American Indian and Alaska Native Alone - Hispanic 350 0.07%
Asian Alone - Hispanic 216 0.04%
Native Hawaiian And Pacific Islander Alone - Hispanic 112 0.02%
Two Or More Races - Hispanic 1,393 0.26%
Black or African American Alone - Non Hispanic 114,395 21.3%
White Alone - Non Hispanic 372,476 69.35%
American Indian and Alaska Native Alone - Non Hispanic 1,143 0.21%
Asian Alone - Non Hispanic 12,683 2.36%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 250 0.05%
Two Or More Races - Non Hispanic 14,968 2.79%