Data / Population / Grant County

Population in Grant County

Population in Grant County was 7,075 in 2025, according to the U.S. Census Bureau. That is down 0.4% from 2024. That is the 33rd highest of 36 counties in 2025.

2025, persons7,075
Change on 2024-0.4%
Rank33rd of 36Counties in Oregon ranked
Series high7,2932021
Series low7,0752025

Population in Grant County, 2020 to 2025

CSVChart (SVG)

7,0507,1007,1507,2007,2507,3002020202120222023202420252020: 7,240 persons2021: 7,293 persons2022: 7,227 persons2023: 7,228 persons2024: 7,104 persons2025: 7,075 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20257,075
20247,104
20237,228
20227,227
20217,293
20207,240

Compared with Oregon and United States

Place2025
Grant County7,075
Oregon4,273,586
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 Grant County?

Population in Grant County was 7,075 in 2025, according to the U.S. Census Bureau. That is down 0.4% from 2024. That is the 33rd highest of 36 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 Grant County?

7,293 in 2021, the highest value since 2020 in this series.

More statistics for Grant County

All statistics for Grant County