Race, Diversity, and Ethnicity in Allegheny County, PA

The map below shows majority race by area in Allegheny County, as self-identified on the US census. Darker shades indicate a larger racial majority in that neighborhood. This page also contains data and maps on Allegheny County racial diversity and diversity scores. Click here to scroll to diversity data.

Allegheny County, PA map of race and ethnicity
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White
Hispanic
Black
Asian
Multiple/Other
WhiteHispanicBlackAsianMultiple/Other
Majority race by area

The majority race in Allegheny County overall is white, making up 75.5% of residents. The next most-common racial group is black at 12.2%. There are more white people in the southwest areas of the county. People who identify as black are most likely to be living in the east places. The data below shows how many people identify themselves as each of the following races, which most Americans base on their family's national origin:

Race in Allegheny County

 
Self-Identified Race
Allegheny County, PA Population
White
75.5%
Hispanic
3.0%
Black
12.2%
Asian
4.5%
Native American
0.1%
Other
4.7%
   

Diversity and Diversity Scores for Allegheny County, PA

The map below shows diversity in Allegheny County. Areas in green are more diverse, while areas in red are much less diverse. Diversity, in this case, means a mixture of people with different race and ethnicity living close to one another. For example, all-black and all-white areas in the county would both be considered lacking diversity.

Allegheny County, PA map of race and ethnicity
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Allegheny County Diversity Score

41.1

More diverse than 61% of US counties

Allegheny County has a diversity score of 41.1: the chance, in percent, that two residents picked at random belong to different racial or ethnic groups, from ACS race counts. A place where everyone shares one group scores 0, and an even mix of the six groups in the chart above scores the maximum, 83.3. Allegheny County is more diverse than other US counties, more diverse than 61% of them. Within Allegheny County's proper boundaries, the most diverse area is east Allegheny County, and the least diverse areas are in southwest Allegheny County.

Source: BestNeighborhood calculations from the U.S. Census Bureau, American Community Survey (ACS) 2020-2024 5-year estimates (race and Hispanic origin); proprietary data mapping and analysis. Special thanks to the University of Virginia.

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