Data / Population / Greenbrier County

Population in Greenbrier County

Population in Greenbrier County was 31,578 in 2025, according to the U.S. Census Bureau. That is down 0.8% from 2024. That is the 16th highest of 55 counties in 2025.

2025, persons31,578
Change on 2024-0.8%
Rank16th of 55Counties in West Virginia ranked
Series high32,9062020
Series low31,5782025

Population in Greenbrier County, 2020 to 2025

CSVChart (SVG)

31.5K32K32.5K33K2020202120222023202420252020: 32,906 persons2021: 32,716 persons2022: 32,356 persons2023: 32,154 persons2024: 31,832 persons2025: 31,578 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202531,578
202431,832
202332,154
202232,356
202132,716
202032,906

Compared with West Virginia and United States

Place2025
Greenbrier County31,578
West Virginia1,766,147
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 Greenbrier County?

Population in Greenbrier County was 31,578 in 2025, according to the U.S. Census Bureau. That is down 0.8% from 2024. That is the 16th highest of 55 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 Greenbrier County?

32,906 in 2020, the highest value since 2020 in this series.

More statistics for Greenbrier County

All statistics for Greenbrier County