
Olivet
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 2.49
- State:
- New Jersey
Olivet is a CDP located in Cumberland County, New Jersey. Olivet has a 2025 population of 1,567. Olivet is currently growing at a rate of 0.71% annually and its population has increased by 18.53% since the most recent census, which recorded a population of 1,322 in 2020.
The average household income in Olivet is $136,712 with a poverty rate of 9.96%. The median age in Olivet is 35.4 years: 36.2 years for males, and 34.4 years for females.