Napavine city, Washington
Official LSAD Designation: Napavine city • Census GEOID: 5347980
• Lewis County
Demographics & Population Profile
Population and demographics for Napavine city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,153 | — | 2025 | Census |
| Median Age | 35.7 yrs | ±6.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 769 | ±155 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).