Counties in Oregon by population aged 18 to 64, 2025
Multnomah County had the highest population aged 18 to 64 of 36 counties in 2025, at 67%. Curry County had the lowest, at 46%. The median was 55.2% and the figure for Oregon was 60%. Source: the U.S. Census Bureau.
All counties, 2025
Full ranking
| Rank | Counties | 2025 (%) | Change on 2024 |
|---|---|---|---|
| 1 | Multnomah County | 67 | 0 pts |
| 2 | Benton County | 65.4 | -0.1 pts |
| 3 | Washington County | 63.2 | -0 pts |
| 4 | Lane County | 59.9 | -0.1 pts |
| 5 | Hood River County | 59.4 | -0.2 pts |
| 6 | Yamhill County | 59.2 | -0.1 pts |
| 7 | Marion County | 59.2 | +0.1 pts |
| 8 | Umatilla County | 58.7 | +0.3 pts |
| 9 | Deschutes County | 58.7 | -0 pts |
| 10 | Polk County | 58.2 | -0 pts |
| 11 | Clackamas County | 58 | -0.1 pts |
| 12 | Columbia County | 57.5 | -0.3 pts |
| 13 | Linn County | 57.4 | -0.2 pts |
| 14 | Malheur County | 56.7 | -0.3 pts |
| 15 | Jefferson County | 56.6 | -0.1 pts |
| 16 | Morrow County | 56.4 | -0.2 pts |
| 17 | Clatsop County | 55.8 | -0.2 pts |
| 18 | Union County | 55.2 | +0.1 pts |
| 19 | Wasco County | 55.1 | -0.3 pts |
| 20 | Klamath County | 54.9 | -0.2 pts |
| 21 | Jackson County | 54.8 | -0.1 pts |
| 22 | Lake County | 54.1 | +0.1 pts |
| 23 | Crook County | 53.1 | -0.5 pts |
| 24 | Sherman County | 53 | +0.4 pts |
| 25 | Coos County | 52.9 | -0.3 pts |
| 26 | Tillamook County | 52.7 | -0 pts |
| 27 | Douglas County | 52.6 | -0.3 pts |
| 28 | Gilliam County | 52.1 | +0.5 pts |
| 29 | Josephine County | 51.9 | -0.2 pts |
| 30 | Baker County | 51.7 | +0.1 pts |
| 31 | Harney County | 51.2 | -0.3 pts |
| 32 | Lincoln County | 50.9 | -0.5 pts |
| 33 | Grant County | 49.1 | -0.2 pts |
| 34 | Wheeler County | 48.4 | -0.3 pts |
| 35 | Wallowa County | 48 | -0.7 pts |
| 36 | Curry County | 46 | -0.8 pts |
Other periods
About this ranking
Residents aged 18 to 64 as a percentage of total population on 1 July. United States: Census Bureau county population estimates by age; states and the nation are sums of their counties.
Not comparable with working-age shares for ages 15 to 64 used in EU and World Bank statistics.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. https://www.census.gov/programs-surveys/popest/data/data-sets.html. Retrieved 2026-10-12.Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in Oregon by population aged 18 to 64 using official data, and cite the source.
rank_places {"indicator":"population_18_64_share","level":"province","within":"Oregon","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=population_18_64_share&level=province&within=Oregon&limit=10Questions
Which county has the highest population aged 18 to 64?
Multnomah County, with 67% in 2025, according to the U.S. Census Bureau.
Which county has the lowest population aged 18 to 64?
Curry County, with 46% in 2025.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program, county population by age and sex: residents aged 18 to 64 as a percentage of the total on 1 July, 2010 to 2019 from the 2010 to 2020 intercensal file and 2020 onwards from the latest vintage; states and the nation summed from counties. Retrieved 2026-10-12.