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 and multiracial populations.

Population by Race

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%

Tredyffrin township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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)