Uniondale is a city located in New York. Uniondale has a 2020 population of 31,828. Uniondale is currently declining at a rate of 0.00% annually and its population has increased by 28.55% since the most recent census, which recorded a population of 24,759 in 2010. Uniondale reached it's highest population of 31,828 in 2018.
The average household income in Uniondale is $102,805 with a poverty rate of 11.47%. The median rental costs in recent years comes to $1,848 per month, and the median house value is $349,200. The median age in Uniondale is 32.9 years, 32.7 years for males, and 33.1 years for females. For every 100 females there are 90.0 males.