Oak Beach is a CDP located in Suffolk County, New York. Oak Beach has a 2026 population of 130. Oak Beach is currently growing at a rate of 6.56% 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 Oak Beach is 40.3 years: 35.4 years for males, and 0 years for females. For every 100 females there are 187.5 males.
Data after 2023 is projected based on recent change
Overall: 40.3 years
Female: 0 years
Male: 35.4 years
There are 69 adults, (26 of whom are seniors) in Oak Beach.
Female: 24 (34.8%)
Male: 45 (65.2%)
The racial composition of Oak Beach includes 82.61% White, 17.39% Asian, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 57 | 82.61% |
| Asian | 12 | 17.39% |