Derry township Flag

Derry township

County Seat:
No
Area (mi²):
16.154
State:
Pennsylvania

Derry township is located in Westmoreland County, Pennsylvania. Derry township has a 2026 population of 1,073. Derry township is currently declining at a rate of -0.28% annually and its population has decreased by -1.74% since the most recent census, which recorded a population of 1,092 in 2020.

The median household income in Derry township is $83,438 with a poverty rate of 11.23%. The median age in Derry township is 28.8 years: 27.2 years for males, and 31.3 years for females. For every 100 females there are 121.6 males.

1.1K
Total Population
66
Density (mi²)
-3 -0.28%
Growth

Derry township Population

Derry township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,073-3-0.28%
20251,076-3-0.28%
20241,079-3-0.28%
20231,082-4-0.37%
20221,08600%
20211,086-6-0.55%
20201,092-2-0.18%
20191,116-3-0.27%
20181,119-6-0.53%
20171,125-1-0.09%
20161,126-2-0.18%
20151,128-11-0.97%
20141,13900%
20131,139-6-0.52%
20121,145141.24%
20111,13110.09%
20101,13420.18%

Median Age

Overall: 28.8 years
Female: 31.3 years
Male: 27.2 years

Derry township Adults

There are 952 adults, (160 of whom are seniors) in Derry township.

Sex Ratio

Female: 584 (45.1%)
Male: 710 (54.9%)

Demographics

The racial composition of Derry township includes 98.38% White, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,27398.38%
Two or more races201.55%
Asian10.08%
Race
Population ↓
Percentage (of total)
Two or more races40.31%
White20.15%
Race
Population ↓
Percentage (of total)
White1,27198.22%
Two or more races161.24%
Asian10.08%

Derry township Marital Status

Economics and Income Statistics

Derry township 's average per capita income is $48,250. Household income levels show a median of $83,438. The poverty rate stands at 11.23%.

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$84,936-
Households$83,438$102,595
Families$82,994$87,420
Non Families-$138,632

$48,250

Average Income

$83,438

Median Household Income

11.23%

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)