Fanwood borough, New Jersey
Official LSAD Designation: Fanwood borough • Census GEOID: 3422860
• Union County
Demographics & Population Profile
Population and demographics for Fanwood borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 8,035 | — | 2025 | Census |
| Median Age | 43.4 yrs | ±3.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,835 | ±134 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).