Clatsop County's 2026 population is estimated at 40,951, reflecting a -0.11% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Clatsop County is the 19th largest county in Oregon. The 2010 population was 37,097 and has grown 10.39% since 2010.
Data after 2023 is projected based on recent change
Overall: 46 years
Female: 47 years
Male: 44.8 years
There are 33,974 adults, (10,371 of whom are seniors) in Clatsop County.
Female: 20,807 (50.3%)
Male: 20,556 (49.7%)
The racial composition of Clatsop County includes 83.06% 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 | 34,355 | 83.06% |
| Two or more races | 4,610 | 11.15% |
| Other race | 1,120 | 2.71% |
| Asian | 526 | 1.27% |
| Black or African American | 421 | 1.02% |
| Native American | 306 | 0.74% |
| Native Hawaiian or Pacific Islander | 25 | 0.06% |
Clatsop County 's average per capita income is $47,432. Household income levels show a median of $71,822. The poverty rate stands at 12.32%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $107,690 | - |
| Families | $92,007 | $116,503 |
| Households | $71,822 | $97,117 |
| Non Families | $45,057 | $67,422 |
Average Income
Median Household Income
Poverty Rate
