Malheur County's 2026 population is estimated at 32,421, reflecting a 0.16% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Malheur County is the 20th largest county in Oregon. The 2010 population was 31,349 and has grown 3.42% since 2010.
Data after 2023 is projected based on recent change
Overall: 36.1 years
Female: 36.1 years
Male: 36.2 years
There are 23,863 adults, (5,472 of whom are seniors) in Malheur County.
Female: 14,418 (45.1%)
Male: 17,536 (54.9%)
The racial composition of Malheur County includes 69.17% White, 7.07% 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 | 22,103 | 69.17% |
| Two or more races | 6,183 | 19.35% |
| Other race | 2,258 | 7.07% |
| Native American | 667 | 2.09% |
| Asian | 380 | 1.19% |
| Black or African American | 321 | 1% |
| Native Hawaiian or Pacific Islander | 42 | 0.13% |
Malheur County 's average per capita income is $35,453. Household income levels show a median of $54,519. The poverty rate stands at 17.57%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $83,193 | - |
| Families | $71,383 | $87,982 |
| Households | $54,519 | $72,398 |
| Non Families | $28,819 | $37,951 |
Average Income
Median Household Income
Poverty Rate
