Syosset is a CDP located in Nassau County, New York. Syosset has a 2026 population of 18,146. Syosset is currently declining at a rate of -0.24% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Syosset is $187,273 with a poverty rate of 4.2%. The median age in Syosset is 42.8 years: 41.9 years for males, and 43.3 years for females. For every 100 females there are 100.9 males.
Data after 2023 is projected based on recent change
Overall: 42.8 years
Female: 43.3 years
Male: 41.9 years
There are 13,205 adults, (2,759 of whom are seniors) in Syosset.
Female: 9,176 (49.8%)
Male: 9,257 (50.2%)
The racial composition of Syosset includes 60.05% White, 32.78% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 11,069 | 60.05% |
| Asian | 6,042 | 32.78% |
| Two or more races | 798 | 4.33% |
| Other race | 294 | 1.59% |
| Black or African American | 182 | 0.99% |
| Native American | 48 | 0.26% |
Syosset 's average per capita income is $107,400. Household income levels show a median of $187,273. The poverty rate stands at 4.2%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $242,604 | - |
| Families | $225,349 | $264,359 |
| Households | $187,273 | $234,299 |
| Non Families | $73,125 | $86,744 |
Average Income
Median Household Income
Poverty Rate