Lower Allen township Flag

Lower Allen township

County Seat:
No
Area (mi²):
10.063
State:
Pennsylvania

Lower Allen township is located in Cumberland County, Pennsylvania. Lower Allen township has a 2025 population of 19,126. Lower Allen township is currently declining at a rate of -3.17% annually and its population has decreased by -5.01% since the most recent census, which recorded a population of 20,135 in 2020.

The average household income in Lower Allen township is $109,508 with a poverty rate of 7.32%.The median age in Lower Allen township is 38.9 years: 38.9 years for males, and 39.1 years for females.

19.1K
Total Population
1,901
Density (mi²)
-627 -3.17%
Growth

Lower Allen township 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)