Philadelphia Flag

Philadelphia

County Seat:
Yes
Area (mi²):
134.325
State:
Pennsylvania

Philadelphia is a city located in Philadelphia County, Pennsylvania. Philadelphia has a 2026 population of 1,573,916. It is also the county seat of Philadelphia County. Philadelphia is currently growing at a rate of 0.68% annually but its population has decreased by -1.68% since the most recent census, which recorded a population of 1,600,788 in 2020.

1.6M
Total Population
11,717
Density (mi²)
10.6K 0.68%
Growth

Nearby Cities

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)