Spotswood borough, New Jersey
Official LSAD Designation: Spotswood borough • Census GEOID: 3469810
• Middlesex County
Demographics & Population Profile
Population and demographics for Spotswood borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 8,236 | — | 2025 | Census |
| Median Age | 46 yrs | ±5.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,307 | ±265 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).