Thornbury Flag

Thornbury

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

Thornbury is located in Delaware County, Pennsylvania. Thornbury has a 2025 population of 7,036 . Thornbury is currently growing at a rate of 0.61% annually and its population has increased by 2.07% since the most recent census, which recorded a population of 6,893 in 2020.

The average household income in Thornbury is $240,940 with a poverty rate of 2.07%. The median age in Thornbury is 43.2 years: 43.6 years for males, and 43.1 years for females. For every 100 females there are 97.5 males.

7K
Total Population
762
Density (mi²)
43 0.61%
Growth

Thornbury Population

Thornbury Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Thornbury 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

White (88.37%)

Asian (5.18%)

Black or African American (3.51%)

Two or more races (2.81%)

Other race (0.13%)

Race
Population
Percentage (of total)
White6,11088.37%
Asian3585.18%
Black or African American2433.51%
Two or more races1942.81%
Other race90.13%

Thornbury Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Thornbury'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

Nearby Cities

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)