
Upper Deerfield township
- County:
- Cumberland County
- County Seat:
- No
- Area (mi²):
- 31.241
- State:
- New Jersey
Upper Deerfield township is located in Cumberland County, New Jersey. Upper Deerfield township has a 2025 population of 7,904. Upper Deerfield township is currently growing at a rate of 0.47% annually and its population has increased by 3.7% since the most recent census, which recorded a population of 7,622 in 2020.
The average household income in Upper Deerfield township is $85,002 with a poverty rate of 19.71%. The median age in Upper Deerfield township is 36.3 years: 33.2 years for males, and 41.4 years for females.