The total population of Sagaponack is estimated to be 344 with 162 males (47.09%) and 182 females (52.91%). There are 20 more females than males in Sagaponack.
In 2022, the population of Sagaponack was 736, a 0.14% decrease year-by-year from 2021. Previously, in 2021, Sagaponack's population was 737, an increase of 1.10% compared to a population of 729 in 2020.
The median age in Sagaponack, NY is 63.8, as per 2021 ACS 5-Year Estimates. Of the total population, 3.24% were under the age of 15, 14.17% aged 15 to 29, 36.03% aged 30 to 64, 40.89% aged 65 to 84, and 5.67% were 85 years of age and older.