Darby borough, Pennsylvania
Official LSAD Designation: Darby borough • Census GEOID: 4218152
• Delaware County
Demographics & Population Profile
Population and demographics for Darby borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 10,666 | — | 2025 | Census |
| Median Age | 34.9 yrs | ±3.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,992 | ±411 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).