South Cairo is a CDP located in Greene County, New York. South Cairo has a 2026 population of 740. South Cairo is currently growing at a rate of 6.78% 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 South Cairo is 62.6 years: 80.2 years for males, and 27.6 years for females. For every 100 females there are 91.6 males.
Data after 2023 is projected based on recent change
Overall: 62.6 years
Female: 27.6 years
Male: 80.2 years
There are 607 adults, (294 of whom are seniors) in South Cairo.
Female: 323 (52.2%)
Male: 296 (47.8%)
The racial composition of South Cairo includes 95.48% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 591 | 95.48% |
| Two or more races | 15 | 2.42% |
| Black or African American | 13 | 2.1% |