
Cologne
- County:
- Atlantic County
- County Seat:
- No
- Area (mi²):
- 1.834
- State:
- New Jersey
Cologne is a CDP located in Atlantic County, New Jersey. Cologne has a 2025 population of 1,600. Cologne is currently growing at a rate of 7.17% annually and its population has increased by 37.69% since the most recent census, which recorded a population of 1,162 in 2020.
The average household income in Cologne is $115,471 with a poverty rate of 5.28%. The median age in Cologne is 60.5 years: 53.3 years for males, and 63.9 years for females.