Thornbury township

County:: Delaware County
County Seat:: No
Area (mi²):: 9.236
State:: Pennsylvania

Thornbury township is located in Delaware County, Pennsylvania. Thornbury township has a 2025 population of 6,910. Thornbury township is currently declining at a rate of 0% annually and its population has increased by 0.22% since the most recent census, which recorded a population of 6,895 in 2020.

The average household income in Thornbury township is $240,940 with a poverty rate of 2.07%.The median age in Thornbury township is 43.2 years: 43.6 years for males, and 43.1 years for females.

Demographics

The racial composition of Thornbury township includes 88.37% White, 5.18% Asian, 3.51% Black or African American, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	6,110	88.37%
Asian	358	5.18%
Black or African American	243	3.51%
Two or more races	194	2.81%
Other race	9	0.13%

Thornbury township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Thornbury township's average per capita income is $95,864. Household income levels show a median of $205,224. The poverty rate stands at 2.07%.

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	$240,515	-
Families	$222,958	$255,266
Households	$205,224	$240,940
Non Families	$131,971	$130,259

$95,864

Average Income

$205,224

Median Household Income

2.07%

Poverty Rate