Population By Race and Ethnicity in Westmoreland County, PA in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 350,600 population of Westmoreland County, Pennsylvania comprised of 4,342 people who identified as Hispanic (1.24%), and 346,258 people who identified as Non-Hispanic (98.76%).

Race: The White Alone population was the largest racial group in Westmoreland County, Pennsylvania with a population of 332,182 (94.75%); Black or African American Alone population was the second largest racial group with a population of 8,966 (2.56%); and Two Or More Races was the third largest racial group with a population of 5,505 (1.57%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Westmoreland County, Pennsylvania in 2018, with a population of 328,742 (93.77%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 8,591 (2.45%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 5,165 (1.47%).

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 2018
Total Population:
Race in Westmoreland County, PA in 2018
Total Population:
Ethnicity in Westmoreland County, PA in 2018
Total Population:
Population By Race in Westmoreland , PA in 2018
Race Population Percentage
Black or African American Alone 8,966 2.56%
White Alone 332,182 94.75%
American Indian and Alaska Native Alone 467 0.13%
Asian Alone 3,392 0.97%
Native Hawaiian And Pacific Islander Alone 88 0.03%
Two Or More Races 5,505 1.57%
Population By Ethnicity in Westmoreland , PA in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 375 0.11%
White Alone - Hispanic 3,440 0.98%
American Indian and Alaska Native Alone - Hispanic 137 0.04%
Asian Alone - Hispanic 38 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 12 0%
Two Or More Races - Hispanic 340 0.1%
Black or African American Alone - Non Hispanic 8,591 2.45%
White Alone - Non Hispanic 328,742 93.77%
American Indian and Alaska Native Alone - Non Hispanic 330 0.09%
Asian Alone - Non Hispanic 3,354 0.96%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 76 0.02%
Two Or More Races - Non Hispanic 5,165 1.47%