Yamhill County's estimated 2026 population is 114,366 with a growth rate of 1.54% in the past year according to the most recent United States census data. Yamhill County is the 9th largest county in Oregon. The 2010 population was 99,298 and has seen a growth of 15.17% since that time.
Data after 2023 is projected based on recent change
The racial composition of Yamhill County includes 78.41% White, 5.69% other race, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
White (78.41%)
Two or more races (12.2%)
Other race (5.69%)
Asian (1.79%)
Native American (1%)
Black or African American (0.7%)
Native Hawaiian or Pacific Islander (0.21%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 84,781 | 78.41% |
| Two or more races | 13,186 | 12.2% |
| Other race | 6,149 | 5.69% |
| Asian | 1,938 | 1.79% |
| Native American | 1,083 | 1% |
| Black or African American | 760 | 0.7% |
| Native Hawaiian or Pacific Islander | 225 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Yamhill County's average per capita income is $49,668. Household income levels show a median of $87,084. The poverty rate stands at 10.4%.
Name | Median | Mean |
|---|---|---|
| Married Families | $118,939 | - |
| Families | $101,737 | $127,098 |
| Households | $87,084 | $109,850 |
| Non Families | $44,395 | $60,148 |
Average Income
Median Household Income
Poverty Rate