Derry township Flag

Derry township

County Seat:
No
Area (mi²):
95.571
State:
Pennsylvania

Derry township is located in Westmoreland County, Pennsylvania. Derry township has a 2025 population of 13,314. Derry township is currently declining at a rate of -0.4% annually and its population has decreased by -2.11% since the most recent census, which recorded a population of 13,601 in 2020.

The average household income in Derry township is $80,188 with a poverty rate of 12.28%.The median age in Derry township is 47.4 years: 44.9 years for males, and 49.8 years for females.

13.3K
Total Population
139
Density (mi²)
-54 -0.4%
Growth

Derry 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)