Data / Population / Washington County

Population in Washington County

Population in Washington County was 38,288 in 2025, according to the U.S. Census Bureau. That is up 1.6% from 2024. That is the 86th highest of 254 counties in 2025.

2025, persons38,288
Change on 2024+1.6%
Rank86th of 254Counties in Texas ranked
Series high38,2882025
Series low35,7912020

Population in Washington County, 2020 to 2025

CSVChart (SVG)

35.5K36K36.5K37K37.5K38K38.5K2020202120222023202420252020: 35,791 persons2021: 35,925 persons2022: 36,371 persons2023: 37,244 persons2024: 37,683 persons2025: 38,288 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202538,288
202437,683
202337,244
202236,371
202135,925
202035,791

Compared with Texas and United States

Place2025
Washington County38,288
Texas31,709,821
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.

Use this data in your AI agent

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What is the latest population in Washington County? Cite the source.
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Questions

What is the population in Washington County?

Population in Washington County was 38,288 in 2025, according to the U.S. Census Bureau. That is up 1.6% from 2024. That is the 86th highest of 254 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 Washington County?

38,288 in 2025, the highest value since 2020 in this series.

More statistics for Washington County

All statistics for Washington County