Baldwin borough, Pennsylvania
Official LSAD Designation: Baldwin borough • Census GEOID: 4203928
• Allegheny County
Demographics & Population Profile
Population and demographics for Baldwin borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 20,516 | — | 2025 | Census |
| Median Age | 41.8 yrs | ±2.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 8,855 | ±356 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).