Derry is located in Pennsylvania. Derry, Pennsylvania has a population of 2,628. Derry is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 23%.
The median household income in Derry, Pennsylvania is $49,767. The median household income for the surrounding county is $62,844 compared to the national median of $66,222. The median age of people living in Derry is 42.5 years.
The average high temperature in July is 83.4 degrees, with an average low temperature in January of 19.7 degrees. The annual precipitation is 49.1.