
Manalapan township
- County:
- Monmouth County
- County Seat:
- No
- Area (mi²):
- 30.651
- State:
- New Jersey
Manalapan township is located in Monmouth County, New Jersey. Manalapan township has a 2025 population of 40,270. Manalapan township is currently declining at a rate of -0.29% annually and its population has decreased by -1.14% since the most recent census, which recorded a population of 40,735 in 2020.
The average household income in Manalapan township is $188,173 with a poverty rate of 4.34%. The median age in Manalapan township is 43.9 years: 43.2 years for males, and 45.1 years for females.