
Sweetwater
- County:
- Atlantic County
- County Seat:
- No
- Area (mi²):
- 3.565
- State:
- New Jersey
Sweetwater is a CDP located in Atlantic County, New Jersey. Sweetwater has a 2025 population of 811. Sweetwater is currently growing at a rate of 7.13% annually but its population has decreased by -14.36% since the most recent census, which recorded a population of 947 in 2020.
The average household income in Sweetwater is $119,008 with a poverty rate of 0%. The median age in Sweetwater is 43 years: 18.9 years for males, and 47.4 years for females.