Oak Harbor is a city located in Island County, Washington. Oak Harbor has a 2025 population of 24,046 . Oak Harbor is currently declining at a rate of -0.48% annually and its population has decreased by -2.36% since the most recent census, which recorded a population of 24,628 in 2020.
The average household income in Oak Harbor is $94,620 with a poverty rate of 8.33%. The median age in Oak Harbor is 31.8 years: 31.4 years for males, and 32.4 years for females. For every 100 females there are 93.9 males.
Data after 2023 is projected based on recent change
The racial composition of Oak Harbor includes 66.8% White, 9.25% Asian, 5.69% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (66.8%)
Two or more races (14.48%)
Asian (9.25%)
Black or African American (5.69%)
Other race (2.25%)
Native American (1.07%)
Native Hawaiian or Pacific Islander (0.45%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 16,296 | 66.8% |
| Two or more races | 3,533 | 14.48% |
| Asian | 2,256 | 9.25% |
| Black or African American | 1,389 | 5.69% |
| Other race | 550 | 2.25% |
| Native American | 261 | 1.07% |
| Native Hawaiian or Pacific Islander | 111 | 0.45% |
Married
Widowed
Divorced
Separated
Never Married
Oak Harbor's average per capita income is $48,931. Household income levels show a median of $72,041. The poverty rate stands at 8.33%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,440 | - |
| Families | $85,966 | $109,498 |
| Households | $72,041 | $94,620 |
| Non Families | $51,194 | $61,368 |
Average Income
Median Household Income
Poverty Rate