Duncannon Flag

Duncannon

County:
Perry County
County Seat:
No
Area (mi²):
0.407
State:
Pennsylvania

Duncannon is a borough located in Perry County, Pennsylvania. Duncannon has a 2025 population of 1,444. Duncannon is currently declining at a rate of -0.35% annually and its population has decreased by -1.84% since the most recent census, which recorded a population of 1,471 in 2020.

The average household income in Duncannon is $65,773 with a poverty rate of 11.27%.The median age in Duncannon is 45.3 years: 43.9 years for males, and 47.1 years for females.

1.4K
Total Population
3,547
Density (mi²)
-5 -0.35%
Growth

Duncannon Population

Demographics

Economics and Income Statistics

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)