Westbury

County:: Nassau County
County Seat:: No
Area (mi²):: 2.344
State:: New York

Westbury is a village located in Nassau County, New York. Westbury has a 2025 population of 15,692. Westbury is currently declining at a rate of -0.15% annually and its population has decreased by -0.74% since the most recent census, which recorded a population of 15,809 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.

Demographics

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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Other race

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

Westbury Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$184,750	-
Families	$164,364	$206,859
Households	$136,917	$179,594
Non Families	$77,727	$97,179

$63,884

Average Income

$136,917

Median Household Income

3.79%

Poverty Rate