Population By Race and Ethnicity in Westmoreland County, PA in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 365,029 population of Westmoreland County, Pennsylvania comprised of 3,243 people who identified as Hispanic (0.89%), and 361,786 people who identified as Non-Hispanic (99.11%).

Race: The White Alone population was the largest racial group in Westmoreland County, Pennsylvania with a population of 348,748 (95.54%); Black or African American Alone population was the second largest racial group with a population of 8,710 (2.39%); and Two Or More Races was the third largest racial group with a population of 4,354 (1.19%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Westmoreland County, Pennsylvania in 2010, with a population of 346,079 (94.81%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 8,481 (2.32%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 4,110 (1.13%).

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 2010
Total Population:
Race in Westmoreland County, PA in 2010
Total Population:
Ethnicity in Westmoreland County, PA in 2010
Total Population:
Population By Race in Westmoreland , PA in 2010
Race Population Percentage
Black or African American Alone 8,710 2.39%
White Alone 348,748 95.54%
American Indian and Alaska Native Alone 390 0.11%
Asian Alone 2,765 0.76%
Native Hawaiian And Pacific Islander Alone 62 0.02%
Two Or More Races 4,354 1.19%
Population By Ethnicity in Westmoreland , PA in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 229 0.06%
White Alone - Hispanic 2,669 0.73%
American Indian and Alaska Native Alone - Hispanic 73 0.02%
Asian Alone - Hispanic 22 0.01%
Native Hawaiian And Pacific Islander Alone - Hispanic 6 0%
Two Or More Races - Hispanic 244 0.07%
Black or African American Alone - Non Hispanic 8,481 2.32%
White Alone - Non Hispanic 346,079 94.81%
American Indian and Alaska Native Alone - Non Hispanic 317 0.09%
Asian Alone - Non Hispanic 2,743 0.75%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 56 0.02%
Two Or More Races - Non Hispanic 4,110 1.13%