Jefferson borough, Pennsylvania
Official LSAD Designation: Jefferson borough • Census GEOID: 4237944
• York County
Demographics & Population Profile
Population and demographics for Jefferson borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 657 | — | 2025 | Census |
| Median Age | 51.4 yrs | ±9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 178 | ±38 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).