Westbury is a village located in Nassau County, New York. Westbury has a 2025 population of 15,886 . Westbury is currently growing at a rate of 0.09% annually and its population has increased by 0.48% since the most recent census, which recorded a population of 15,810 in 2020.
The average household income in Westbury is $179,594 with a poverty rate of 3.79%. The median age in Westbury is 44.6 years: 43.9 years for males, and 45 years for females. For every 100 females there are 96.3 males.
Data after 2023 is projected based on recent change
The racial composition of Westbury includes 37.7% White, 18.08% Black or African American, 16.55% other race, 11.4% Asian, and smaller percentages for Native American and multiracial populations.
White (37.7%)
Black or African American (18.08%)
Other race (16.55%)
Two or more races (15.92%)
Asian (11.4%)
Native American (0.35%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,952 | 37.7% |
| Black or African American | 2,855 | 18.08% |
| Other race | 2,613 | 16.55% |
| Two or more races | 2,513 | 15.92% |
| Asian | 1,800 | 11.4% |
| Native American | 56 | 0.35% |
Married
Widowed
Divorced
Separated
Never Married
Westbury's average per capita income is $63,884. Household income levels show a median of $136,917. The poverty rate stands at 3.79%.
Name | Median | Mean |
|---|---|---|
| Married Families | $184,750 | - |
| Families | $164,364 | $206,859 |
| Households | $136,917 | $179,594 |
| Non Families | $77,727 | $97,179 |
Average Income
Median Household Income
Poverty Rate