Resident Population in Westmoreland County, PA

Resident Population in Westmoreland County, PA was 350.93500 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Westmoreland County, PA reached a record high of 392.60000 in January of 1979 and a record low of 348.94100 in January of 2019. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Westmoreland County, PA - last updated from the United States Federal Reserve on April of 2026.



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