Thornbury township Flag

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 2026 population of 7,079. Thornbury township is currently growing at a rate of 0.61% annually and its population has increased by 2.7% since the most recent census, which recorded a population of 6,893 in 2020.

The median household income in Thornbury township is $191,543 with a poverty rate of 5.27%. The median age in Thornbury township is 40.4 years: 40.6 years for males, and 40.3 years for females. For every 100 females there are 100.0 males.

7.1K
Total Population
766
Density (mi²)
43 0.61%
Growth

Thornbury township Population

Thornbury township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20267,079430.61%
20257,036430.61%
20246,993430.62%
20236,950300.43%
20226,920500.73%
20216,870-23-0.33%
20206,893-6-0.09%
20197,644-74-0.96%
20187,71860.08%
20177,712340.44%
20167,678230.3%
20157,655-173-2.21%
20147,828540.69%
20137,774-90-1.14%
20127,864260.33%
20117,838-190-2.37%
20107,803160.21%

Median Age

Overall: 40.4 years
Female: 40.3 years
Male: 40.6 years

Thornbury township Adults

There are 5,019 adults, (1,188 of whom are seniors) in Thornbury township.

Sex Ratio

Female: 3,463 (50%)
Male: 3,464 (50%)

Demographics

The racial composition of Thornbury township includes 85.69% White, 5.63% Asian, 4.88% 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)
White5,93685.69%
Asian3905.63%
Black or African American3384.88%
Two or more races1892.73%
Other race741.07%
Race
Population ↓
Percentage (of total)
White620.9%
Two or more races70.1%
Other race30.04%
Race
Population ↓
Percentage (of total)
White5,87484.8%
Asian3905.63%
Black or African American3384.88%
Two or more races1822.63%
Other race711.02%

Thornbury township Marital Status

Economics and Income Statistics

Thornbury township 's average per capita income is $90,970. Household income levels show a median of $191,543. The poverty rate stands at 5.27%.

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$209,754-
Families$208,504$231,401
Households$191,543$218,470
Non Families$134,350$142,131

$90,970

Average Income

$191,543

Median Household Income

5.27%

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)