Montgomery County, Ohio Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 537.31K population of Montgomery County, OH residents comprised of 21.18K residents who identified as Hispanic or Latino (3.94%), and 516.13K residents who identified as Non-Hispanic (96.06%).

Race: The White Alone population was the largest racial group in Montgomery County, OH, with a population of 365.08K (67.94%). The Black or African American Alone population was the second largest racial group in Montgomery County, OH, with a population of 113.73K (21.17%). The Two Or More Races population was the third largest racial group in Montgomery County, OH, with a population of 34.04K (6.34%). The smallest racial group in Montgomery County, OH was Native Hawaiian And Pacific Islander Alone with a population of 258 (0.05%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Montgomery County, OH, with a population of 360.40K (67.07%). The Non-Hispanic - Black Alone population was the second largest ethnic group in Montgomery County, OH, with a population of 112.82K (21.00%). The Non-Hispanic - Two or More Races population was the third largest ethnic group in Montgomery County, OH, with a population of 26.43K (4.92%). The smallest ethnic group in Montgomery County, OH was Hispanic - Native Hawaiian & Pac. Islander with a population of 14 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Montgomery County, Ohio from the 2020 decennial census.

You can see similar information for other Ohio counties and also for the state of Ohio.

Montgomery County, OH Hispanics and Non Hispanics Population in Census 2020
Total Population:
Montgomery County, OH Racial Groups in Census 2020
Total Population:
Montgomery County, OH Ethnicity Groups in Census 2020
Total Population:
Montgomery County, OH Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 113728 21.17
White Alone 365077 67.94
American Indian and Alaska Native Alone 1374 0.26
Asian Alone 12814 2.38
Native Hawaiian And Pacific Islander Alone 258 0.05
Some Other Race Alone 10014 1.86
Two Or More Races 34044 6.34
Montgomery County, OH Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 360396 67.07
Non-Hispanic - Black Alone 112818 21.00
Non-Hispanic - Two or More Races 26433 4.92
Non-Hispanic - Asian Alone 12714 2.37
Hispanic - Two or More Races 7611 1.42
Hispanic - Some Other Race Alone 7426 1.38
Hispanic - White Alone 4681 0.87
Non-Hispanic - Some Other Race Alone 2588 0.48
Non-Hispanic - American Indian & Alaska Native 937 0.17
Hispanic - Black Alone 910 0.17
Hispanic - American Indian & Alaska Native 437 0.08
Non-Hispanic - Native Hawaiian & Pac. Islander 244 0.05
Hispanic - Asian Alone 100 0.02
Hispanic - Native Hawaiian & Pac. Islander 14 0.00