Umatilla County's estimated 2025 population is 79,637 with a growth rate of -0.26% 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 4.66% since that time.
Data after 2023 is projected based on recent change
The racial composition of Umatilla County includes 70.86% White, 11.81% 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 | 56,749 | 70.86% |
| Two or more races | 10,407 | 12.99% |
| Other race | 9,459 | 11.81% |
| Native American | 2,292 | 2.86% |
| Black or African American | 594 | 0.74% |
| Asian | 480 | 0.6% |
| Native Hawaiian or Pacific Islander | 106 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Umatilla County's average per capita income is $42,505. Household income levels show a median of $68,958. The poverty rate stands at 12.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,319 | $112,293 |
| Families | $79,738 | $96,855 |
| Households | $68,958 | $86,384 |
| Non Families | $40,568 | $54,675 |
Average Income
Median Household Income
Poverty Rate
