Philadelphia Flag

Philadelphia

County Seat:
Yes
Area (mi²):
134.356
State:
Pennsylvania

Philadelphia is a city located in Philadelphia County, Pennsylvania. Philadelphia has a 2025 population of 1,517,114. It is also the county seat of Philadelphia CountyPhiladelphia is currently declining at a rate of -1.09% annually and its population has decreased by -5.22% since the most recent census, which recorded a population of 1,600,684 in 2020.

The average household income in Philadelphia is $88,307 with a poverty rate of 22%.The median age in Philadelphia is 35.1 years: 33.9 years for males, and 36.3 years for females.

1.5M
Total Population
11,292
Density (mi²)
-16.7K -1.09%
Growth

Philadelphia 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)