From a total population of 9,903, Darby has a median age of 33.6. The average age of males, in Darby, is 32.1 while the average age of females is 35.1. When you compare this to median age of Pennsylvania, Darby is 6.8 years younger.
The median income of individuals, in Darby, is $22,542 while the average household income is $37,460. When comparing the median income of people living in Darby to the rest of Pennsylvania, the average income in Darby is $6,370 less.