Baldwin Flag

Baldwin

County Seat:
No
Area (mi²):
5.77
State:
Pennsylvania

Baldwin is a borough located in Allegheny County, Pennsylvania. Baldwin has a 2026 population of 20,712. Baldwin is currently declining at a rate of -0.48% annually and its population has decreased by -3.61% since the most recent census, which recorded a population of 21,487 in 2020.

20.7K
Total Population
3,590
Density (mi²)
-100 -0.48%
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)