St. Petersburg Flag

St. Petersburg

County:
Clarion County
County Seat:
No
Area (mi²):
0.319
State:
Pennsylvania

St. Petersburg is a borough located in Clarion County, Pennsylvania. St. Petersburg has a 2025 population of 328 . St. Petersburg is currently declining at a rate of -0.61% annually and its population has decreased by -2.67% since the most recent census, which recorded a population of 337 in 2020.

The average household income in St. Petersburg is $68,954 with a poverty rate of 8.2%. The median age in St. Petersburg is 54.2 years: 52 years for males, and 54.8 years for females. For every 100 females there are 93.9 males.

328
Total Population
1,028
Density (mi²)
-2 -0.61%
Growth

St. Petersburg Population

St. Petersburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Petersburg includes 96.88% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

White (96.88%)

Two or more races (2.73%)

Other race (0.39%)

Race
Population
Percentage (of total)
White24896.88%
Two or more races72.73%
Other race10.39%

St. Petersburg Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Petersburg's average per capita income is $40,469. Household income levels show a median of $59,792. The poverty rate stands at 8.2%.

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$79,375-
Families$74,167$82,050
Households$59,792$68,954
Non Families$44,250$46,411

$40,469

Average Income

$59,792

Median Household Income

8.2%

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)