Penns Grove borough, New Jersey
Official LSAD Designation: Penns Grove borough • Census GEOID: 3457750
• Salem County
Demographics & Population Profile
Population and demographics for Penns Grove borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 4,934 | — | 2025 | Census |
| Median Age | 25.1 yrs | ±7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,561 | ±202 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).