Petersburg Flag

Petersburg

County Seat:
No
Area (mi²):
0.333
State:
Pennsylvania

Petersburg is a borough located in Huntingdon County, Pennsylvania. Petersburg has a 2025 population of 412. Petersburg is currently declining at a rate of -0.24% annually and its population has decreased by -1.2% since the most recent census, which recorded a population of 417 in 2020.

The average household income in Petersburg is $81,158 with a poverty rate of 6.14%.The median age in Petersburg is 37.1 years: 31.6 years for males, and 40 years for females.

412
Total Population
1,238
Density (mi²)
-1 -0.24%
Growth

Petersburg Population

Petersburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Petersburg includes 99.13% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White34099.13%
Two or more races30.87%

Petersburg Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Petersburg's average per capita income is $42,625. Household income levels show a median of $71,250. The poverty rate stands at 6.14%.

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$113,750-
Families$79,167$94,690
Households$71,250$81,158
Non Families$43,125$50,102

$42,625

Average Income

$71,250

Median Household Income

6.14%

Poverty Rate

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)