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 2026 population of 379. Petersburg is currently growing at a rate of 6.76% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Petersburg is $83,300 with a poverty rate of 23.57%. The median age in Petersburg is 29.6 years: 31.4 years for males, and 29.3 years for females. For every 100 females there are 127.1 males.

379
Total Population
250
Density (mi²)
24 6.76%
Growth

Petersburg Population

Petersburg Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026379246.76%
2025355236.93%

Median Age

Overall: 29.6 years
Female: 29.3 years
Male: 31.4 years

Petersburg Adults

There are 211 adults, (35 of whom are seniors) in Petersburg.

Sex Ratio

Female: 133 (44%)
Male: 169 (56%)

Demographics

The racial composition of Petersburg includes 94.37% White, 5.63% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White28594.37%
Black or African American175.63%
Race
Population ↓
Percentage (of total)
White28594.37%
Black or African American175.63%

Petersburg Marital Status

Economics and Income Statistics

Petersburg 's average per capita income is $64,550. Household income levels show a median of $83,300. The poverty rate stands at 23.57%.

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$136,615-
Families$135,990$110,640
Households$83,300$82,464
Non Families-$47,158

$64,550

Average Income

$83,300

Median Household Income

23.57%

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)