Wahkiakum County's estimated 2025 population is 4,919 with a growth rate of 1.59% in the past year according to the most recent United States census data. Wahkiakum County is the 37th largest county in Washington. The 2010 population was 3,983 and has seen a growth of 23.5% since that time.
Data after 2023 is projected based on recent change
The racial composition of Wahkiakum County includes 86.11% White, and smaller percentages for other race, Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,938 | 86.11% |
| Two or more races | 332 | 7.26% |
| Other race | 131 | 2.86% |
| Asian | 108 | 2.36% |
| Black or African American | 50 | 1.09% |
| Native American | 9 | 0.2% |
| Native Hawaiian or Pacific Islander | 5 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Wahkiakum County's average per capita income is $34,369. Household income levels show a median of $57,091. The poverty rate stands at 15.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $70,732 | - |
| Families | $65,982 | $83,302 |
| Households | $57,091 | $75,908 |
| Non Families | $35,612 | $53,686 |
Average Income
Median Household Income
Poverty Rate