
Ruby
- County:
- Ulster County
- County Seat:
- No
- Area (mi²):
- 1.7
- State:
- New York
Ruby is a CDP located in Ulster County, New York. Ruby has a 2025 population of 1,245. Ruby is currently growing at a rate of 7.14% annually and its population has increased by 73.16% since the most recent census, which recorded a population of 719 in 2020.
The average household income in Ruby is $127,436 with a poverty rate of 2.35%. The median age in Ruby is 38.1 years: 30.2 years for males, and 45.6 years for females.