Umatilla County's estimated 2026 population is 81,280 with a growth rate of 0.2% in the past year according to the most recent United States census data. Umatilla County is the 14th largest county in Oregon. The 2010 population was 76,093 and has seen a growth of 6.82% since that time.
Data after 2023 is projected based on recent change
Overall: 36.9 years
Female: 38.5 years
Male: 36 years
There are 60,289 adults, (13,092 of whom are seniors) in Umatilla County.
Female: 38,253 (47.9%)
Male: 41,687 (52.1%)
The racial composition of Umatilla County includes 66.65% White, 14.76% other race, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 53,277 | 66.65% |
| Other race | 11,801 | 14.76% |
| Two or more races | 11,219 | 14.03% |
| Native American | 2,326 | 2.91% |
| Black or African American | 582 | 0.73% |
| Asian | 560 | 0.7% |
| Native Hawaiian or Pacific Islander | 175 | 0.22% |
Umatilla County's average per capita income is $42,964. Household income levels show a median of $67,728. The poverty rate stands at 11.78%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,140 | $112,421 |
| Families | $77,004 | $97,037 |
| Households | $67,728 | $86,272 |
| Non Families | $39,083 | $51,404 |
Average Income
Median Household Income
Poverty Rate
