Letterkenny Flag

Letterkenny

County:
Franklin County
County Seat:
No
Area (mi²):
70.377
State:
Pennsylvania

Letterkenny is located in Franklin County, Pennsylvania. Letterkenny has a 2025 population of 2,557 . Letterkenny is currently growing at a rate of 1.15% annually and its population has increased by 3.86% since the most recent census, which recorded a population of 2,462 in 2020.

The average household income in Letterkenny is $96,772 with a poverty rate of 4.16%. The median age in Letterkenny is 39.9 years: 36.4 years for males, and 43 years for females. For every 100 females there are 107.3 males.

2.6K
Total Population
36
Density (mi²)
29 1.15%
Growth

Letterkenny 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)