Greigsville is a CDP located in Livingston County, New York. Greigsville has a 2026 population of 96. Greigsville is currently declining at a rate of -6.8% 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 Greigsville is 27.7 years: 27.1 years for males, and 69.3 years for females. For every 100 females there are 102.7 males.
Data after 2023 is projected based on recent change
Overall: 27.7 years
Female: 69.3 years
Male: 27.1 years
There are 57 adults, (22 of whom are seniors) in Greigsville.
Female: 37 (49.3%)
Male: 38 (50.7%)
The racial composition of Greigsville includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 75 | 100% |