Allegheny, Pennsylvania Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 1.02M voting-age population of Allegheny, PA residents comprised of 24.14K residents who identified as Hispanic or Latino (2.37%), and 996.05K residents who identified as Non-Hispanic (97.63%).

Race: The White Alone voting-age population was the largest racial group in Allegheny, PA, with a voting-age population of 799.43K (78.36%). The Black or African American Alone voting-age population was the second largest racial group in Allegheny, PA, with a voting-age population of 122.54K (12.01%). The Asian Alone voting-age population was the third largest racial group in Allegheny, PA, with a voting-age population of 46.18K (4.53%). The smallest racial group in Allegheny, PA was Native Hawaiian And Pacific Islander Alone with a voting-age population of 290 (0.03%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Allegheny, PA, with a voting-age population of 793.51K (77.78%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Allegheny, PA, with a voting-age population of 121.25K (11.89%). The Non-Hispanic - Asian Alone voting-age population was the third largest ethnic group in Allegheny, PA, with a voting-age population of 46.02K (4.51%). The smallest ethnic group in Allegheny, PA was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 46 (0.01%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Allegheny, Pennsylvania from the 2020 decennial census.

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

Allegheny, PA Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Allegheny, PA Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Allegheny, PA Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Allegheny, PA Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 122538 12.01
White Alone 799427 78.36
American Indian and Alaska Native Alone 1491 0.15
Asian Alone 46183 4.53
Native Hawaiian And Pacific Islander Alone 290 0.03
Some Other Race Alone 10064 0.99
Two Or More Races 40190 3.94
Allegheny, PA Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 793509 77.78
Non-Hispanic - Black Alone 121252 11.89
Non-Hispanic - Asian Alone 46016 4.51
Non-Hispanic - Two or More Races 29955 2.94
Hispanic - Two or More Races 10235 1.00
Hispanic - Some Other Race Alone 6026 0.59
Hispanic - White Alone 5918 0.58
Non-Hispanic - Some Other Race Alone 4038 0.40
Hispanic - Black Alone 1286 0.13
Non-Hispanic - American Indian & Alaska Native 1032 0.10
Hispanic - American Indian & Alaska Native 459 0.05
Non-Hispanic - Native Hawaiian & Pac. Islander 244 0.02
Hispanic - Asian Alone 167 0.02
Hispanic - Native Hawaiian & Pac. Islander 46 0.01