Montgomery, Maryland Voting-age Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Montgomery, MD population of 819,119 people, 43.41% of them (355,538 people) identified their ethnicity as Non-Hispanic - White Alone, 17.74% of them (145,345 people) identified their ethnicity as Non-Hispanic - Black or African American Alone, and 15.93% of them (130,463 people) identified their ethnicity as Non-Hispanic - Asian Alone.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. You can also find the information in a table below.

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

Montgomery, MD Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Asian Alone
Hispanic - Some Other Race Alone
Hispanic - Two or More Races
Non-Hispanic - Two or More Races
Hispanic - White Alone
Percentage of Montgomery, MD Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Black Alone
Non-Hispanic - Asian Alone
Hispanic - Some Other Race Alone
Hispanic - Two or More Races
Non-Hispanic - Two or More Races
Hispanic - White Alone
Montgomery, MD Voting-age Population By Ethnicity in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 355538 43.41
Non-Hispanic - Black or African American Alone 145345 17.74
Non-Hispanic - Asian Alone 130463 15.93
Hispanic - Some Other Race Alone 76772 9.37
Hispanic - Two Or More Races 50564 6.17
Non-Hispanic - Two Or More Races 28173 3.44
Hispanic - White Alone 17723 2.16
Non-Hispanic - Some Other Race Alone 5611 0.69
Hispanic - American Indian and Alaska Native Alone 4209 0.51
Hispanic - Black or African American Alone 2638 0.32
Non-Hispanic - American Indian and Alaska Native Alone 1025 0.13
Hispanic - Asian Alone 596 0.07
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 344 0.04
Hispanic - Native Hawaiian And Pacific Islander Alone 118 0.01