Median Age in Umatilla County, OR
ACS 2024 5-Year Estimates
36.9 years
Rank #2,764/3,222 · #33 in OR
14th
Umatilla 36.9 years
OR 40.4 years -8.7%
US 38.9 years -5.1%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Umatilla County's median age of 36.9 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Umatilla County for median age.
Nearby Rankings
Full ranking →| #2,761 | Paulding County, GA | 36.9 years |
| #2,762 | Hinds County, MS | 36.9 years |
| #2,763 | Hamilton County, OH | 36.9 years |
| #2,764 | Umatilla County, OR | 36.9 years |
| #2,765 | Berkeley County, SC | 36.9 years |
| #2,766 | Gray County, TX | 36.9 years |
| #2,767 | Pecos County, TX | 36.9 years |
About Median Age
Umatilla County, Oregon has a median age of 36.9 years, ranking #2,764 of 3,222 counties nationwide — 5.1% below the national value of 38.9 years. Within Oregon, it ranks #33 of 36. This places it in the 14th percentile nationally.
The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.