Armstrong County Flag

Armstrong County

State:
Pennsylvania
County Seat:
Kittanning

Armstrong County's estimated 2025 population is 62,814 with a growth rate of -0.99% in the past year according to the most recent United States census data. Armstrong County is the 40th largest county in Pennsylvania. The 2010 population was 69,029 and has seen a growth of -9% since that time.

62,814
Total Population
96
Population Density (mi²)
40
Population Rank (State)
-630 -0.99%
Annual Population Growth

Armstrong County Population

Armstrong County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Armstrong County includes 95.77% White, and smaller percentages for Two or more races, Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White62,31895.77%
Two or more races1,5842.43%
Black or African American6270.96%
Asian2710.42%
Other race2570.39%
Native American120.02%
Native Hawaiian or Pacific Islander00%

Armstrong County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Armstrong County's average per capita income is $45,035. Household income levels show a median of $64,295. The poverty rate stands at 11.27%.

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$91,103$106,625
Families$82,849$97,472
Households$64,295$82,218
Non Families$35,341$50,286

$45,035

Average Income

$64,295

Median Household Income

11.27%

Poverty Rate