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 2026 population of 35,686. Uniondale is currently growing at a rate of 1.95% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Uniondale is $124,684 with a poverty rate of 9.23%. The median age in Uniondale is 37.1 years: 37 years for males, and 37.5 years for females. For every 100 females there are 96.8 males.

35.7K
Total Population
6,248
Density (mi²)
683 1.95%
Growth

Uniondale Population

Demographics

Economics and Income Statistics

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)