Petersburg Flag

Petersburg

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

Petersburg is a borough located in Huntingdon County, Pennsylvania. Petersburg has a 2026 population of 415. Petersburg is currently declining at a rate of 0% annually and its population has decreased by -0.48% since the most recent census, which recorded a population of 417 in 2020.

The median household income in Petersburg is $66,250 with a poverty rate of 4.71%. The median age in Petersburg is 40.1 years: 35.5 years for males, and 41.4 years for females. For every 100 females there are 82.8 males.

415
Total Population
1,247
Density (mi²)

Petersburg Population

Petersburg Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202641500%
2025415-1-0.24%
202441620.48%
202341430.73%
2022411-5-1.2%
2021416-1-0.24%
2020417-1-0.24%
2019464-4-0.85%
2018468-2-0.43%
2017470-2-0.42%
2016472-1-0.21%
2015473-4-0.84%
2014477-2-0.42%
201347900%
2012479-2-0.42%
201148110.21%
201048200%

Median Age

Overall: 40.1 years
Female: 41.4 years
Male: 35.5 years

Petersburg Adults

There are 310 adults, (66 of whom are seniors) in Petersburg.

Sex Ratio

Female: 221 (54.7%)
Male: 183 (45.3%)

Demographics

The racial composition of Petersburg includes 98.27% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White39798.27%
Two or more races71.73%
Race
Population ↓
Percentage (of total)
White39798.27%
Two or more races71.73%

Petersburg Marital Status

Economics and Income Statistics

Petersburg 's average per capita income is $47,171. Household income levels show a median of $66,250. The poverty rate stands at 4.71%.

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$125,167-
Families$108,750$103,656
Households$66,250$83,717
Non Families$41,250$46,106

$47,171

Average Income

$66,250

Median Household Income

4.71%

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)