
Rockland
- County:
- Sullivan County
- County Seat:
- No
- Area (mi²):
- 94.156
- State:
- New York
Rockland is located in Sullivan County, New York. Rockland has a 2025 population of 3,328. Rockland is currently declining at a rate of -0.03% annually but its population has increased by 1.31% since the most recent census, which recorded a population of 3,285 in 2020.
The average household income in Rockland is $75,658 with a poverty rate of 16.26%. The median age in Rockland is 52.8 years: 51.1 years for males, and 56.9 years for females.