Wasco County's 2026 population is estimated at 26,717, reflecting a 0.39% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Wasco County is the 23rd largest county in Oregon. The 2010 population was 25,282 and has grown 5.68% since 2010.
Data after 2023 is projected based on recent change
Overall: 41 years
Female: 42.6 years
Male: 39.6 years
There are 20,870 adults, (5,685 of whom are seniors) in Wasco County.
Female: 13,152 (49.5%)
Male: 13,400 (50.5%)
The racial composition of Wasco County includes 75.41% White, 4.07% other race, and smaller percentages for Native American, Asian, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 20,024 | 75.41% |
| Two or more races | 4,539 | 17.09% |
| Other race | 1,081 | 4.07% |
| Native American | 522 | 1.97% |
| Asian | 185 | 0.7% |
| Black or African American | 114 | 0.43% |
| Native Hawaiian or Pacific Islander | 87 | 0.33% |
Wasco County 's average per capita income is $42,465. Household income levels show a median of $64,175. The poverty rate stands at 11.63%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $97,724 | - |
| Families | $87,031 | $123,130 |
| Households | $64,175 | $93,059 |
| Non Families | $36,962 | $46,938 |
Average Income
Median Household Income
Poverty Rate