Barker
- County:
- Niagara County
- County Seat:
- No
- Area (mi²):
- 0.42
- State:
- New York
Barker is a village located in Niagara County, New York. Barker has a 2026 population of 570. Barker is currently declining at a rate of -0.18% annually and its population has decreased by -2.4% since the most recent census, which recorded a population of 584 in 2020.
The median age in Barker is 40.5 years: 43.8 years for males, and 38.1 years for females. For every 100 females there are 77.7 males.