
Portland
- County:
- Chautauqua County
- County Seat:
- No
- Area (mi²):
- 34.02
- State:
- New York
Portland is located in Chautauqua County, New York. Portland has a 2025 population of 3,867. Portland is currently declining at a rate of -1.28% annually and its population has decreased by -7.09% since the most recent census, which recorded a population of 4,162 in 2020.
The average household income in Portland is $79,853 with a poverty rate of 18.14%. The median age in Portland is 38.7 years: 37.1 years for males, and 41.8 years for females.