Monroeville Flag

Monroeville

County Seat:
No
Area (mi²):
19.716
State:
Pennsylvania

Monroeville is a township located in Allegheny County, Pennsylvania. Monroeville has a 2026 population of 27,966. Monroeville is currently declining at a rate of -0.43% annually and its population has decreased by -2.4% since the most recent census, which recorded a population of 28,653 in 2020.

28K
Total Population
1,418
Density (mi²)
-120 -0.43%
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)