Tredyffrin township Flag

Tredyffrin township

County:
Chester County
County Seat:
No
Area (mi²):
19.766
State:
Pennsylvania

Tredyffrin township is located in Chester County, Pennsylvania. Tredyffrin township has a 2025 population of 31,609. Tredyffrin township is currently declining at a rate of -0.28% annually and its population has decreased by -0.87% since the most recent census, which recorded a population of 31,885 in 2020.

The average household income in Tredyffrin township is $224,811 with a poverty rate of 3.29%. The median age in Tredyffrin township is 43 years: 42.3 years for males, and 44.1 years for females.

31.6K
Total Population
1,599
Density (mi²)
-89 -0.28%
Growth

Tredyffrin township Population

Tredyffrin township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Tredyffrin township includes 68.84% White, 21.01% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White21,90568.84%
Asian6,68721.01%
Two or more races2,1026.61%
Black or African American7672.41%
Other race3531.11%
Native American80.03%
Native Hawaiian or Pacific Islander00%

Tredyffrin township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Tredyffrin township's average per capita income is $99,657. Household income levels show a median of $157,883. The poverty rate stands at 3.29%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$235,596-
Families$223,601$269,406
Households$157,883$224,811
Non Families$75,065$111,208

$99,657

Average Income

$157,883

Median Household Income

3.29%

Poverty Rate

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)