Westmoreland County, Pennsylvania 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 354.66K population of Westmoreland County, PA residents comprised of 5.23K residents who identified as Hispanic or Latino (1.48%), and 349.43K residents who identified as Non-Hispanic (98.53%).

Race: The White Alone population was the largest racial group in Westmoreland County, PA, with a population of 324.68K (91.55%). The Two Or More Races population was the second largest racial group in Westmoreland County, PA, with a population of 15.27K (4.30%). The Black or African American Alone population was the third largest racial group in Westmoreland County, PA, with a population of 9.19K (2.59%). The smallest racial group in Westmoreland County, PA was Native Hawaiian And Pacific Islander Alone with a population of 38 (0.01%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Westmoreland County, PA, with a population of 323.11K (91.11%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Westmoreland County, PA, with a population of 12.75K (3.60%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Westmoreland County, PA, with a population of 8.99K (2.53%). The smallest ethnic group in Westmoreland County, PA was Hispanic - Native Hawaiian & Pac. Islander with a population of 2 (0.00%).

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

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

Westmoreland County, PA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Westmoreland County, PA Racial Groups in Census 2020
Total Population:
Westmoreland County, PA Ethnicity Groups in Census 2020
Total Population:
Westmoreland County, PA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 9188 2.59
White Alone 324684 91.55
American Indian and Alaska Native Alone 419 0.12
Asian Alone 3328 0.94
Native Hawaiian And Pacific Islander Alone 38 0.01
Some Other Race Alone 1740 0.49
Two Or More Races 15266 4.30
Westmoreland County, PA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 323114 91.11
Non-Hispanic - Two or More Races 12749 3.60
Non-Hispanic - Black Alone 8985 2.53
Non-Hispanic - Asian Alone 3301 0.93
Hispanic - Two or More Races 2517 0.71
Hispanic - White Alone 1570 0.44
Non-Hispanic - Some Other Race Alone 953 0.27
Hispanic - Some Other Race Alone 787 0.22
Non-Hispanic - American Indian & Alaska Native 295 0.08
Hispanic - Black Alone 203 0.06
Hispanic - American Indian & Alaska Native 124 0.04
Non-Hispanic - Native Hawaiian & Pac. Islander 36 0.01
Hispanic - Asian Alone 27 0.01
Hispanic - Native Hawaiian & Pac. Islander 2 0.00