
Chatham
- County:
- Morris County
- County Seat:
- No
- Area (mi²):
- 2.343
- State:
- New Jersey
Chatham is a borough located in Morris County, New Jersey. Chatham has a 2025 population of 9,329. Chatham is currently growing at a rate of 0.29% annually and its population has increased by 1.48% since the most recent census, which recorded a population of 9,193 in 2020.
The average household income in Chatham is $311,921 with a poverty rate of 2.51%. The median age in Chatham is 37.4 years: 35.9 years for males, and 39.2 years for females.