We are sorry!
About Derry
Derry is located in Westmoreland county Pennsylvania with a geographic area of 0.8 square miles. The total population in Derry is 2,317 with 49.3% male and 50.7% female. Children under age 5 represent 4.4% of the population, under age 18 equal 20.3% of the population and over age 65 is 20.5% of the population. The median household income is $50,486, per capita income is $25,687. There are a total of 1,067 housing units with 70.1% owner occupied. Education includes 42.2% of residents that are high school graduates and 16.6% with a bachelor's degree or higher. The average temperature in Derry in the summer is 73 degrees, and in the winter 33 degrees.