Upper Darby Flag

Upper Darby

County:
Delaware County
County Seat:
No
Area (mi²):
7.825
State:
Pennsylvania

Upper Darby is located in Delaware County, Pennsylvania. Upper Darby has a 2025 population of 86,622 . Upper Darby is currently growing at a rate of 0.67% annually and its population has increased by 1.21% since the most recent census, which recorded a population of 85,590 in 2020.

The average household income in Upper Darby is $91,180 with a poverty rate of 14.05%. The median age in Upper Darby is 35.5 years: 35.5 years for males, and 35.5 years for females. For every 100 females there are 91.4 males.

86.6K
Total Population
11,070
Density (mi²)
577 0.67%
Growth

Upper 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)