Monmouth Junction CDP, New Jersey
Official LSAD Designation: Monmouth Junction CDP • Census GEOID: 3447190
• Middlesex County
Demographics & Population Profile
Population and demographics for Monmouth Junction CDP.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population | 9,141 | ±1,016 | 2020-2024 | Census ACS 5-Year 2024 |
| Median Age | 39.9 yrs | ±2.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,478 | ±378 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).