Data / Population / Westmoreland County

Population in Westmoreland County

Population in Westmoreland County was 19,715 in 2025, according to the U.S. Census Bureau. That is up 1.9% from 2024. That is the 81st highest of 133 counties in 2025.

2025, persons19,715
Change on 2024+1.9%
Rank81st of 133Counties in Virginia ranked
Series high19,7152025
Series low18,5132020

Population in Westmoreland County, 2020 to 2025

CSVChart (SVG)

18.5K18.8K19K19.3K19.5K19.8K2020202120222023202420252020: 18,513 persons2021: 18,779 persons2022: 18,712 persons2023: 18,978 persons2024: 19,338 persons2025: 19,715 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202519,715
202419,338
202318,978
202218,712
202118,779
202018,513

Compared with Virginia and United States

Place2025
Westmoreland County19,715
Virginia8,880,107
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Questions

What is the population in Westmoreland County?

Population in Westmoreland County was 19,715 in 2025, according to the U.S. Census Bureau. That is up 1.9% from 2024. That is the 81st highest of 133 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in Westmoreland County?

19,715 in 2025, the highest value since 2020 in this series.

More statistics for Westmoreland County

All statistics for Westmoreland County