Mount union is located in Huntingdon county Pennsylvania with a geographic area of 1.2 square miles. The total population in Mount union is 2,249 with 50.2% male and 49.8% female. Children under age 5 represent 7.5% of the population, under age 18 equal 24.9% of the population and over age 65 is 18.4% of the population. The median household income is $34,915, per capita income is $21,536. There are a total of 1,003 housing units with 55.7% owner occupied. Education includes 52.3% of residents that are high school graduates and 9.2% with a bachelor's degree or higher. The average temperature in Mount union in the summer is 73 degrees, and in the winter 33 degrees.