Dayton Flag

Dayton

County Seat:
No
Area (mi²):
0.376
State:
Pennsylvania

Dayton is a borough located in Armstrong County, Pennsylvania. Dayton has a 2026 population of 531. Dayton is currently declining at a rate of -0.93% annually and its population has decreased by -3.45% since the most recent census, which recorded a population of 550 in 2020.

531
Total Population
1,411
Density (mi²)
-5 -0.93%
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)