Alexandria is located in Huntingdon county Pennsylvania with a geographic area of 0.1 square miles. The total population in Alexandria is 389 with 51.7% male and 48.3% female. Children under age 5 represent 4.1% of the population, under age 18 equal 26.5% of the population and over age 65 is 11.8% of the population. The median household income is $57,188, per capita income is $28,460. There are a total of 169 housing units with 80.5% owner occupied. Education includes 32.5% of residents that are high school graduates and 30.2% with a bachelor's degree or higher. The average temperature in Alexandria in the summer is 73 degrees, and in the winter 33 degrees.