
Mantua township
- County:
- Gloucester County
- County Seat:
- No
- Area (mi²):
- 16.005
- State:
- New Jersey
Mantua township is located in Gloucester County, New Jersey. Mantua township has a 2025 population of 15,548. Mantua township is currently growing at a rate of 0.33% annually and its population has increased by 1.98% since the most recent census, which recorded a population of 15,246 in 2020.
The average household income in Mantua township is $149,200 with a poverty rate of 4.5%. The median age in Mantua township is 42.2 years: 43.5 years for males, and 40.8 years for females.