Dunellen borough, New Jersey
Official LSAD Designation: Dunellen borough • Census GEOID: 3418490
• Middlesex County
Demographics & Population Profile
Population and demographics for Dunellen borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 8,337 | — | 2025 | Census |
| Median Age | 42.5 yrs | ±2.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,610 | ±286 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).