Grahamsville is a CDP located in Sullivan County, New York. Grahamsville has a 2026 population of 404. Grahamsville is currently growing at a rate of 6.88% 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 Grahamsville is 44.8 years: 34.7 years for males, and 52 years for females. For every 100 females there are 128.4 males.
Data after 2023 is projected based on recent change
Overall: 44.8 years
Female: 52 years
Male: 34.7 years
There are 220 adults, (69 of whom are seniors) in Grahamsville.
Female: 109 (43.8%)
Male: 140 (56.2%)
The racial composition of Grahamsville includes 81.93% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 204 | 81.93% |
| Two or more races | 45 | 18.07% |