Uniondale

County:: Nassau County
County Seat:: No
Area (mi²):: 5.711
State:: New York

Uniondale is a CDP located in Nassau County, New York. Uniondale has a 2025 population of 35,300. Uniondale is currently growing at a rate of 2.03% annually and its population has increased by 8.21% since the most recent census, which recorded a population of 32,621 in 2020.

The average household income in Uniondale is $139,090 with a poverty rate of 10.53%. The median age in Uniondale is 35 years: 35.3 years for males, and 34.7 years for females.

Demographics

The racial composition of Uniondale includes 38.49% Black or African American, 26% White, 18.66% other race, and smaller percentages for Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Black or African American

White

Other race

Two or more races

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
Black or African American	12,947	38.49%
White	8,747	26%
Other race	6,278	18.66%
Two or more races	4,806	14.29%
Asian	782	2.32%
Native American	77	0.23%
Native Hawaiian or Pacific Islander	0	0%

Uniondale Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Uniondale's average per capita income is $52,613. Household income levels show a median of $115,037. The poverty rate stands at 10.53%.

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	$153,110	-
Families	$120,726	$145,696
Households	$115,037	$139,090
Non Families	$46,298	$92,765

$52,613

Average Income

$115,037

Median Household Income

10.53%

Poverty Rate