Chambersburg borough, Pennsylvania
Official LSAD Designation: Chambersburg borough • Census GEOID: 4212536
• Franklin County
Demographics & Population Profile
Population and demographics for Chambersburg borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 23,376 | — | 2025 | Census |
| Median Age | 39.6 yrs | ±2.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 9,839 | ±476 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).