Niskayuna is located in Schenectady county New york with a geographic area of 11.9 square miles. The total population in Niskayuna is 19,741 with 48.3% male and 51.7% female. Children under age 5 represent 6.7% of the population, under age 18 equal 26.5% of the population and over age 65 is 19.9% of the population. The median household income is $110,746, per capita income is $49,581. There are a total of 7,153 housing units with 82.6% owner occupied. Education includes 11.8% of residents that are high school graduates and 68.7% with a bachelor's degree or higher. The average temperature in Niskayuna in the summer is 70 degrees, and in the winter 27 degrees.
