Ilwaco city, Washington
Official LSAD Designation: Ilwaco city • Census GEOID: 5333000
• Pacific County
Demographics & Population Profile
Population and demographics for Ilwaco city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,112 | — | 2025 | Census |
| Median Age | 48.9 yrs | ±12.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 502 | ±109 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).