
Franklin township
- County:
- Sussex County
- County Seat:
- No
- Area (mi²):
- 23.42
- State:
- New Jersey
Franklin township is located in Sussex County, New Jersey. Franklin township has a 2025 population of 3,014. Franklin township is currently growing at a rate of 0.23% annually and its population has increased by 1.65% since the most recent census, which recorded a population of 2,965 in 2020.
The average household income in Franklin township is $147,092 with a poverty rate of 7.21%. The median age in Franklin township is 44.9 years: 46.5 years for males, and 41.7 years for females.