Population By Race and Ethnicity in Westmoreland County, PA in 2020

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2020, the 354,346 population of Westmoreland County, Pennsylvania comprised of 5,260 people who identified as Hispanic (1.48%), and 349,086 people who identified as Non-Hispanic (98.52%).

Race: The White Alone population was the largest racial group in Westmoreland County, Pennsylvania with a population of 334,956 (94.53%); Black or African American Alone population was the second largest racial group with a population of 9,389 (2.65%); and Two Or More Races was the third largest racial group with a population of 5,826 (1.64%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Westmoreland County, Pennsylvania in 2020, with a population of 330,806 (93.36%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 8,910 (2.51%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 5,421 (1.53%).

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.

See this for other years:
Hispanics and Non Hispanics in Westmoreland County, PA in 2020
Total Population:
Race in Westmoreland County, PA in 2020
Total Population:
Ethnicity in Westmoreland County, PA in 2020
Total Population:
Population By Race in Westmoreland , PA in 2020
Race Population Percentage
Black or African American Alone 9,389 2.65%
White Alone 334,956 94.53%
American Indian and Alaska Native Alone 520 0.15%
Asian Alone 3,575 1.01%
Native Hawaiian And Pacific Islander Alone 80 0.02%
Two Or More Races 5,826 1.64%
Population By Ethnicity in Westmoreland , PA in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 479 0.14%
White Alone - Hispanic 4,150 1.17%
American Indian and Alaska Native Alone - Hispanic 159 0.05%
Asian Alone - Hispanic 53 0.02%
Native Hawaiian And Pacific Islander Alone - Hispanic 14 0%
Two Or More Races - Hispanic 405 0.11%
Black or African American Alone - Non Hispanic 8,910 2.51%
White Alone - Non Hispanic 330,806 93.36%
American Indian and Alaska Native Alone - Non Hispanic 361 0.1%
Asian Alone - Non Hispanic 3,522 0.99%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 66 0.02%
Two Or More Races - Non Hispanic 5,421 1.53%