
Mount Olive township
- County:
- Morris County
- County Seat:
- No
- Area (mi²):
- 29.62
- State:
- New Jersey
Mount Olive township is located in Morris County, New Jersey. Mount Olive township has a 2025 population of 29,735. Mount Olive township is currently growing at a rate of 0.82% annually and its population has increased by 3.2% since the most recent census, which recorded a population of 28,813 in 2020.
The average household income in Mount Olive township is $150,763 with a poverty rate of 4.93%. The median age in Mount Olive township is 39.9 years: 40.2 years for males, and 39.4 years for females.