Population By Race and Ethnicity in Westmoreland County, PA in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 353,717 population of Westmoreland County, Pennsylvania comprised of 5,429 people who identified as Hispanic (1.54%), and 348,288 people who identified as Non-Hispanic (98.47%).

Race: The White Alone population was the largest racial group in Westmoreland County, Pennsylvania with a population of 333,604 (94.31%); Black or African American Alone population was the second largest racial group with a population of 9,777 (2.76%); and Two Or More Races was the third largest racial group with a population of 6,024 (1.7%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Westmoreland County, Pennsylvania in 2021, with a population of 329,353 (93.11%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 9,271 (2.62%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 5,603 (1.58%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Westmoreland, Pennsylvania.

You can find similar information for other Pennsylvania counties, and for Pennsylvania.

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Hispanics and Non Hispanics in Westmoreland County, PA in 2021
Total Population:
Race in Westmoreland County, PA in 2021
Total Population:
Ethnicity in Westmoreland County, PA in 2021
Total Population:
Population By Race in Westmoreland , PA in 2021
Race Population Percentage
Black or African American Alone 9,777 2.76%
White Alone 333,604 94.31%
American Indian and Alaska Native Alone 548 0.16%
Asian Alone 3,682 1.04%
Native Hawaiian And Pacific Islander Alone 82 0.02%
Two Or More Races 6,024 1.7%
Population By Ethnicity in Westmoreland , PA in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 506 0.14%
White Alone - Hispanic 4,251 1.2%
American Indian and Alaska Native Alone - Hispanic 185 0.05%
Asian Alone - Hispanic 52 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 14 0%
Two Or More Races - Hispanic 421 0.12%
Black or African American Alone - Non Hispanic 9,271 2.62%
White Alone - Non Hispanic 329,353 93.11%
American Indian and Alaska Native Alone - Non Hispanic 363 0.1%
Asian Alone - Non Hispanic 3,630 1.03%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 68 0.02%
Two Or More Races - Non Hispanic 5,603 1.58%