Cathlamet town, Washington
Official LSAD Designation: Cathlamet town • Census GEOID: 5310635
• Wahkiakum County
Demographics & Population Profile
Population and demographics for Cathlamet town.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 610 | — | 2025 | Census |
| Median Age | 59.4 yrs | ±6.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 301 | ±72 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).