Multnomah County's estimated 2026 population is 799,149 with a growth rate of 0.2% in the past year according to the most recent United States census data. Multnomah County is the largest county in Oregon. The 2010 population was 737,320 and has seen a growth of 8.39% since that time.
Data after 2023 is projected based on recent change
The racial composition of Multnomah County includes 69.97% White, 7.47% Asian, 5.52% Black or African American, 3.74% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (69.97%)
Two or more races (11.76%)
Asian (7.47%)
Black or African American (5.52%)
Other race (3.74%)
Native American (0.93%)
Native Hawaiian or Pacific Islander (0.61%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 562,458 | 69.97% |
| Two or more races | 94,512 | 11.76% |
| Asian | 60,070 | 7.47% |
| Black or African American | 44,401 | 5.52% |
| Other race | 30,026 | 3.74% |
| Native American | 7,460 | 0.93% |
| Native Hawaiian or Pacific Islander | 4,936 | 0.61% |
Married
Widowed
Divorced
Separated
Never Married
Multnomah County's average per capita income is $55,234. Household income levels show a median of $86,247. The poverty rate stands at 12.52%.
Name | Median | Mean |
|---|---|---|
| Married Families | $136,070 | $173,992 |
| Families | $113,868 | $149,469 |
| Households | $86,247 | $119,642 |
| Non Families | $60,783 | $84,025 |
Average Income
Median Household Income
Poverty Rate
