Data / Population / Mason County

Population in Mason County

Population in Mason County was 24,707 in 2025, according to the U.S. Census Bureau. That is down 0.2% from 2024. That is the 23rd highest of 55 counties in 2025.

2025, persons24,707
Change on 2024-0.2%
Rank23rd of 55Counties in West Virginia ranked
Series high25,4032020
Series low24,7072025

Population in Mason County, 2020 to 2025

CSVChart (SVG)

24.6K24.8K25K25.2K25.4K25.6K2020202120222023202420252020: 25,403 persons2021: 25,274 persons2022: 24,930 persons2023: 24,788 persons2024: 24,765 persons2025: 24,707 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202524,707
202424,765
202324,788
202224,930
202125,274
202025,403

Compared with West Virginia and United States

Place2025
Mason County24,707
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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What is the latest population in Mason County? Cite the source.
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Questions

What is the population in Mason County?

Population in Mason County was 24,707 in 2025, according to the U.S. Census Bureau. That is down 0.2% from 2024. That is the 23rd 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 Mason County?

25,403 in 2020, the highest value since 2020 in this series.

More statistics for Mason County

All statistics for Mason County