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 and multiracial populations.

Population by Race

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%

Armstrong County Marital Status

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

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