Greenville is a CDP located in Greene County, New York. Greenville has a 2026 population of 693. Greenville is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Greenville is 50.2 years: 46.7 years for males, and 50.7 years for females. For every 100 females there are 90.2 males.
Data after 2023 is projected based on recent change
Overall: 50.2 years
Female: 50.7 years
Male: 46.7 years
There are 466 adults, (190 of whom are seniors) in Greenville.
Female: 326 (52.6%)
Male: 294 (47.4%)
The racial composition of Greenville includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 620 | 100% |