Heidelberg Flag

Heidelberg

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

Heidelberg is a borough located in Allegheny County, Pennsylvania. Heidelberg has a 2026 population of 1,216. Heidelberg is currently declining at a rate of -0.98% annually and its population has decreased by -5.52% since the most recent census, which recorded a population of 1,287 in 2020.

The median household income in Heidelberg is $67,829 with a poverty rate of 8.1%. The median age in Heidelberg is 48.4 years: 43.6 years for males, and 53.3 years for females. For every 100 females there are 110.9 males.

1.2K
Total Population
4,235
Density (mi²)
-12 -0.98%
Growth

Heidelberg Population

Heidelberg Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,216-12-0.98%
20251,228-12-0.97%
20241,240-6-0.48%
20231,246-10-0.8%
20221,256-18-1.41%
20211,274-13-1.01%
20201,287-2-0.16%
20191,207-5-0.41%
20181,212-9-0.74%
20171,221-3-0.25%
20161,224-9-0.73%
20151,233-10-0.8%
20141,243-5-0.4%
20131,24820.16%
20121,246-2-0.16%
20111,24840.32%
20101,24300%

Median Age

Overall: 48.4 years
Female: 53.3 years
Male: 43.6 years

Heidelberg Adults

There are 1,077 adults, (271 of whom are seniors) in Heidelberg.

Sex Ratio

Female: 585 (47.4%)
Male: 649 (52.6%)

Demographics

The racial composition of Heidelberg includes 91.82% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,13391.82%
Two or more races584.7%
Black or African American292.35%
Asian80.65%
Other race60.49%
Race
Population ↓
Percentage (of total)
Two or more races20.16%
Other race20.16%
Race
Population ↓
Percentage (of total)
White1,13391.82%
Two or more races564.54%
Black or African American292.35%
Asian80.65%
Other race40.32%

Heidelberg Marital Status

Economics and Income Statistics

Heidelberg 's average per capita income is $54,560. Household income levels show a median of $67,829. The poverty rate stands at 8.1%.

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$107,750-
Families$90,875$122,719
Households$67,829$92,928
Non Families$53,527$66,826

$54,560

Average Income

$67,829

Median Household Income

8.1%

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)