Uniondale Flag

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. For every 100 females there are 92.6 males.

35.3K
Total Population
6,181
Density (mi²)
702 2.03%
Growth

Uniondale Population

Uniondale Population

Data after 2023 is projected based on recent change

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 and multiracial populations.

Population by Race

Black or African American (38.49%)

White (26%)

Other race (18.66%)

Two or more races (14.29%)

Asian (2.32%)

Native American (0.23%)

Race
Population
Percentage (of total)
Black or African American12,94738.49%
White8,74726%
Other race6,27818.66%
Two or more races4,80614.29%
Asian7822.32%
Native American770.23%

Uniondale Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)