
Mahwah township
- County:
- Bergen County
- County Seat:
- No
- Area (mi²):
- 25.392
- State:
- New Jersey
Mahwah township is located in Bergen County, New Jersey. Mahwah township has a 2025 population of 25,480. Mahwah township is currently growing at a rate of 0.27% annually and its population has increased by 0.28% since the most recent census, which recorded a population of 25,410 in 2020.
The average household income in Mahwah township is $173,304 with a poverty rate of 2.6%. The median age in Mahwah township is 48.1 years: 47.5 years for males, and 49.1 years for females.