
Dennis township
- County:
- Cape May County
- County Seat:
- No
- Area (mi²):
- 60.421
- State:
- New Jersey
Dennis township is located in Cape May County, New Jersey. Dennis township has a 2025 population of 6,001. Dennis township is currently declining at a rate of -1.22% annually and its population has decreased by -4.24% since the most recent census, which recorded a population of 6,267 in 2020.
The average household income in Dennis township is $128,635 with a poverty rate of 3.86%. The median age in Dennis township is 41.4 years: 42.5 years for males, and 40.5 years for females.