Zelienople borough, Pennsylvania
Official LSAD Designation: Zelienople borough • Census GEOID: 4287272
• Butler County
Demographics & Population Profile
Population and demographics for Zelienople borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 3,752 | — | 2025 | Census |
| Median Age | 41.9 yrs | ±4.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,807 | ±158 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).