Apollo Flag

Apollo

County Seat:
No
Area (mi²):
0.305
State:
Pennsylvania

Apollo is a borough located in Westmoreland County, Pennsylvania. Apollo has a 2026 population of 1,551. Apollo is currently declining at a rate of -0.77% annually and its population has decreased by -3.3% since the most recent census, which recorded a population of 1,604 in 2020.

1.6K
Total Population
5,080
Density (mi²)
-12 -0.77%
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)