Total Population in Umatilla County, OR
ACS 2024 5-Year Estimates
79,940
Rank #729/3,222 · #14 in OR
77th
Umatilla 79,940
OR 4,254,293 -98.1%
US 330M
Total Population Trend
Rankings →Percentile Rank Over Time
Year-over-Year Population Change
National Distribution
How Umatilla County's total population of 79,940 compares to all 3,222 U.S. counties. Values range from 33 to 9,808,667.
Distribution of Total Population Across All Counties
Ranking Context
Counties ranked closest to Umatilla County for total population.
Nearby Rankings
Full ranking →| #726 | Chelan County, WA | 80,172 |
| #727 | Chatham County, NC | 80,151 |
| #728 | Natrona County, WY | 79,977 |
| #729 | Umatilla County, OR | 79,940 |
| #730 | Sullivan County, NY | 79,721 |
| #731 | Clinton County, MI | 79,626 |
| #732 | Lynchburg city, VA | 79,497 |
About Total Population
Umatilla County, Oregon has a total population of 79,940, ranking #729 of 3,222 counties nationwide — 100.0% below the national value of 330M. Within Oregon, it ranks #14 of 36. This places it in the 77th percentile nationally.
Total population count from the American Community Survey. 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.