Union is located in Broome county New york with a geographic area of square miles. The total population in Union is 53,357 with 48.1% male and 51.9% female. Children under age 5 represent 5.4% of the population, under age 18 equal 19.9% of the population and over age 65 is 21.2% of the population. The median household income is $51,224, per capita income is $30,896. There are a total of 23,899 housing units with 61.5% owner occupied. Education includes 26.6% of residents that are high school graduates and 32.9% with a bachelor's degree or higher. The average temperature in Union in the summer is 70 degrees, and in the winter 27 degrees.