# Counties in Oregon by median age, 2024

All 36 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `median_age`
- Unit: years
- Definition: Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat)
- Retrieved: 2026-10-08
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat. Retrieved 2026-10-08.
- Web page: https://invokely.ai/rankings/median-age/oregon-counties
- CSV: https://invokely.ai/download/rankings/median-age/oregon-counties.csv

| Rank | Place | years |
|---:|---|---:|
| 1 | Wheeler County | 59.3 |
| 2 | Curry County | 57.7 |
| 3 | Lincoln County | 52.7 |
| 4 | Grant County | 50.4 |
| 5 | Gilliam County | 50.1 |
| 6 | Wallowa County | 49.7 |
| 7 | Tillamook County | 49 |
| 8 | Coos County | 48.6 |
| 9 | Josephine County | 47.3 |
| 10 | Crook County | 47.2 |
| 11 | Baker County | 47 |
| 12 | Douglas County | 46.5 |
| 13 | Clatsop County | 46 |
| 14 | Harney County | 45.9 |
| 15 | Lake County | 45.7 |
| 16 | Sherman County | 44.7 |
| 17 | Columbia County | 43.3 |
| 18 | Deschutes County | 42.9 |
| 19 | Jackson County | 42.8 |
| 20 | Clackamas County | 42.3 |
| 21 | Jefferson County | 41.5 |
| 22 | Klamath County | 41.3 |
| 23 | Wasco County | 41 |
| 24 | Hood River County | 40.7 |
| 25 | Lane County | 40.3 |
| 26 | Linn County | 40.1 |
| 27 | Union County | 40 |
| 28 | Yamhill County | 39.7 |
| 29 | Multnomah County | 38.7 |
| 30 | Washington County | 38.1 |
| 31 | Polk County | 37.8 |
| 32 | Marion County | 37.5 |
| 33 | Umatilla County | 36.9 |
| 34 | Morrow County | 36.3 |
| 35 | Malheur County | 36.1 |
| 36 | Benton County | 34.5 |