
Raritan township
- County:
- Somerset County
- County Seat:
- No
- Area (mi²):
- 37.482
- State:
- New Jersey
Raritan township is located in Somerset County, New Jersey. Raritan township has a 2025 population of 25,229. Raritan township is currently growing at a rate of 1.19% annually and its population has increased by 7.23% since the most recent census, which recorded a population of 23,529 in 2020.
The average household income in Raritan township is $209,825 with a poverty rate of 2.94%. The median age in Raritan township is 43.6 years: 43.1 years for males, and 44.3 years for females.