Darby is located in Pennsylvania. Darby, Pennsylvania has a population of 11,440. Darby is more family-centric than the surrounding county with 38% households with children. The county percentage for households with children is 30%.
The median household income in Darby, Pennsylvania is $41,481. The median household income for the surrounding county is $72,359 compared to the national median of $61,963. The median age of people living in Darby is 32.7 years.
The average high temperature in July is 85.5 degrees, with an average low temperature in January of 25.5 degrees. The annual precipitation is 42.05.