Petersburg Flag

Petersburg

County:
Mahoning County
County Seat:
No
Area (mi²):
1.516
State:
Ohio

Petersburg is a CDP located in Mahoning County, Ohio. Petersburg has a 2025 population of 424 . Petersburg is currently growing at a rate of 7.07% annually but its population has decreased by -10.17% since the most recent census, which recorded a population of 472 in 2020.

The average household income in Petersburg is $65,770 with a poverty rate of 41.58%. The median age in Petersburg is 27.9 years: 20.7 years for males, and 29.2 years for females. For every 100 females there are 89.0 males.

424
Total Population
280
Density (mi²)
28 7.07%
Growth

Petersburg Population

Petersburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Petersburg includes 93.51% White, 6.49% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

White (93.51%)

Black or African American (6.49%)

Race
Population
Percentage (of total)
White28893.51%
Black or African American206.49%

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 $59,464. Household income levels show a median of $0. The poverty rate stands at 41.58%.

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
Households-$65,770
Families-$68,393
Married Families--
Non Families--

$59,464

Average Income

$0

Median Household Income

41.58%

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)