Karns City Flag

Karns City

County:
Butler County
County Seat:
No
Area (mi²):
0.363
State:
Pennsylvania

Karns City is a borough located in Butler County, Pennsylvania. Karns City has a 2025 population of 163. Karns City is currently declining at a rate of -1.21% annually and its population has decreased by -5.23% since the most recent census, which recorded a population of 172 in 2020.

The average household income in Karns City is $55,189 with a poverty rate of 20.31%.The median age in Karns City is 39.2 years: 47.1 years for males, and 33 years for females.

163
Total Population
449
Density (mi²)
-2 -1.21%
Growth

Karns City Population

Karns City Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Karns City includes 97.92% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White18897.92%
Two or more races42.08%

Karns City Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Karns City's average per capita income is $30,938. Household income levels show a median of $49,250. The poverty rate stands at 20.31%.

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$57,500-
Households$49,250$55,189
Families$46,250$51,042
Non Families$35,938$48,534

$30,938

Average Income

$49,250

Median Household Income

20.31%

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)