| Place Name | Dennis Township |
| Place Type | Township |
| County | Cape May County |
| Area Code(s) | 609,640 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 6,340 |
| Majority Ethnicity | White 96.09% |
| Metro/Micro Stats Area | Ocean City, NJ |
| US Congressional District(s) | New Jersey 2nd |
| State Assembly Districts | 1 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.09% |
| African American | 0.42% |
| Hispanic | 0% |
| Asian | 0.88% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.62% |