Thornbury township Flag

Thornbury township

County:
Chester County
County Seat:
No
Area (mi²):
3.833
State:
Pennsylvania

Thornbury township is located in Chester County, Pennsylvania. Thornbury township has a 2025 population of 3,134. Thornbury township is currently declining at a rate of -0.44% annually and its population has decreased by -1.35% since the most recent census, which recorded a population of 3,177 in 2020.

The average household income in Thornbury township is $229,172 with a poverty rate of 4.84%.The median age in Thornbury township is 42.9 years: 43.2 years for males, and 40.8 years for females.

3.1K
Total Population
818
Density (mi²)
-14 -0.44%
Growth

Thornbury 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)