Franklin borough, New Jersey
Official LSAD Designation: Franklin borough • Census GEOID: 3424930
• Sussex County
Demographics & Population Profile
Population and demographics for Franklin borough.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 5,083 | — | 2025 | Census |
| Median Age | 48.5 yrs | ±3.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,224 | ±186 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).