Port Gibson is a CDP located in Ontario County, New York. Port Gibson has a 2026 population of 698. Port Gibson is currently growing at a rate of 2.2% 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 Port Gibson is 65.7 years: 53.5 years for males, and 77.3 years for females. For every 100 females there are 135.2 males.
Data after 2023 is projected based on recent change
Overall: 65.7 years
Female: 77.3 years
Male: 53.5 years
There are 661 adults, (337 of whom are seniors) in Port Gibson.
Female: 281 (42.5%)
Male: 380 (57.5%)
The racial composition of Port Gibson includes 97.88% White, and smaller percentages for Two or more races, Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 647 | 97.88% |
| Two or more races | 10 | 1.51% |
| Black or African American | 2 | 0.3% |
| Native American | 2 | 0.3% |