Heidelberg Flag

Heidelberg

County Seat:
No
Area (mi²):
0.287
State:
Pennsylvania

Heidelberg is a borough located in Allegheny County, Pennsylvania. Heidelberg has a 2025 population of 1,228 . Heidelberg is currently declining at a rate of -0.97% annually and its population has decreased by -4.58% since the most recent census, which recorded a population of 1,287 in 2020.

The average household income in Heidelberg is $91,349 with a poverty rate of 7%. The median age in Heidelberg is 47.4 years: 43.1 years for males, and 51.1 years for females. For every 100 females there are 104.7 males.

1.2K
Total Population
4,277
Density (mi²)
-12 -0.97%
Growth

Heidelberg Population

Heidelberg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Heidelberg includes 91.48% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.

Population by Race

White (91.48%)

Two or more races (5.82%)

Black or African American (1.6%)

Asian (0.76%)

Other race (0.34%)

Race
Population
Percentage (of total)
White1,08491.48%
Two or more races695.82%
Black or African American191.6%
Asian90.76%
Other race40.34%

Heidelberg Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Heidelberg's average per capita income is $51,607. Household income levels show a median of $64,804. The poverty rate stands at 7%.

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$110,714-
Families$89,750$131,439
Households$64,804$91,349
Non Families$50,932$62,343

$51,607

Average Income

$64,804

Median Household Income

7%

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)