Apollo borough, Pennsylvania
Official LSAD Designation: Apollo borough • Census GEOID: 4202720
• Armstrong County
Demographics & Population Profile
Population and demographics for Apollo borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 1,537 | — | 2025 | Census |
| Median Age | 40.5 yrs | ±3.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 650 | ±81 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).