Petersburg Flag

Petersburg

County:
Boone County
County Seat:
No
Area (mi²):
6.278
State:
Kentucky

Petersburg is a CDP located in Boone County, Kentucky. Petersburg has a 2025 population of 579. Petersburg is currently declining at a rate of -0.52% annually but its population has increased by 57.34% since the most recent census, which recorded a population of 368 in 2020.

The average household income in Petersburg is $127,125 with a poverty rate of 0%.The median age in Petersburg is 26 years: 29.7 years for males, and 25.5 years for females.

579
Total Population
92
Density (mi²)
-3 -0.52%
Growth

Petersburg Population

Petersburg Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Petersburg includes 94.36% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White50294.36%
Two or more races305.64%

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 $58,750. Household income levels show a median of $123,669. The poverty rate stands at 0%.

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$123,669$127,125
Married Families$122,863-
Families$113,906$117,213
Non Families--

$58,750

Average Income

$123,669

Median Household Income

0%

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)