Mount Gretna borough, Pennsylvania
Official LSAD Designation: Mount Gretna borough • Census GEOID: 4251568
• Lebanon County
Demographics & Population Profile
Population and demographics for Mount Gretna borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 193 | — | 2025 | Census |
| Median Age | 63.8 yrs | ±4.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 102 | ±26 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).