
Amherst
- County:
- Erie County
- County Seat:
- No
- Area (mi²):
- 53.203
- State:
- New York
Amherst is located in Erie County, New York. Amherst has a 2025 population of 131,495. Amherst is currently growing at a rate of 0.16% annually and its population has increased by 1.66% since the most recent census, which recorded a population of 129,353 in 2020.
The average household income in Amherst is $122,008 with a poverty rate of 9.25%. The median age in Amherst is 39 years: 36.2 years for males, and 42.9 years for females.