Westbury is a village located in Nassau County, New York. Westbury has a 2026 population of 15,901. Westbury is currently growing at a rate of 0.09% annually and its population has increased by 0.58% since the most recent census, which recorded a population of 15,810 in 2020.
The median household income in Westbury is $145,185 with a poverty rate of 3.37%. The median age in Westbury is 44.5 years: 43.8 years for males, and 45 years for females. For every 100 females there are 100.0 males.
Data after 2023 is projected based on recent change
Overall: 44.5 years
Female: 45 years
Male: 43.8 years
There are 12,628 adults, (2,978 of whom are seniors) in Westbury.
Female: 7,904 (50%)
Male: 7,904 (50%)
The racial composition of Westbury includes 35.56% White, 17.24% Black or African American, 15.81% other race, 10.55% Asian, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,622 | 35.56% |
| Two or more races | 3,239 | 20.49% |
| Black or African American | 2,725 | 17.24% |
| Other race | 2,500 | 15.81% |
| Asian | 1,668 | 10.55% |
| Native American | 54 | 0.34% |
Westbury 's average per capita income is $69,086. Household income levels show a median of $145,185. The poverty rate stands at 3.37%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $198,750 | - |
| Families | $183,021 | $222,360 |
| Households | $145,185 | $188,230 |
| Non Families | $85,000 | $97,617 |
Average Income
Median Household Income
Poverty Rate