Williamsport city, Pennsylvania
Official LSAD Designation: Williamsport city • Census GEOID: 4285312
• Lycoming County
Demographics & Population Profile
Population and demographics for Williamsport city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 27,384 | — | 2025 | Census |
| Median Age | 31.5 yrs | ±1.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 11,320 | ±426 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).