McDonald Flag

McDonald

County Seat:
No
Area (mi²):
0.518
State:
Pennsylvania

McDonald is a borough located in Allegheny County, Pennsylvania. McDonald has a 2026 population of 2,013. McDonald is currently declining at a rate of -0.4% annually and its population has decreased by -2.04% since the most recent census, which recorded a population of 2,055 in 2020.

2K
Total Population
3,883
Density (mi²)
-8 -0.4%
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)