Darby Flag

Darby

County:
Delaware County
County Seat:
No
Area (mi²):
0.842
State:
Pennsylvania

Darby is a borough located in Delaware County, Pennsylvania. Darby has a 2025 population of 10,556. Darby is currently declining at a rate of -0.27% annually and its population has decreased by -1.35% since the most recent census, which recorded a population of 10,700 in 2020.

The average household income in Darby is $56,316 with a poverty rate of 31.51%.The median age in Darby is 35.7 years: 33.7 years for males, and 37.4 years for females.

10.6K
Total Population
12,533
Density (mi²)
-29 -0.27%
Growth

Darby Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)