Armstrong is located in Indiana County, Pennsylvania. Armstrong has a 2025 population of 2,763 . Armstrong is currently growing at a rate of 0.11% annually and its population has increased by 0.25% since the most recent census, which recorded a population of 2,756 in 2020.
The average household income in Armstrong is $94,420 with a poverty rate of 4.27%. The median age in Armstrong is 45.9 years: 44 years for males, and 48.1 years for females. For every 100 females there are 115.0 males.
Data after 2023 is projected based on recent change
The racial composition of Armstrong includes 99.38% White, and smaller percentages for Two or more races and multiracial populations.
White (99.38%)
Two or more races (0.62%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,744 | 99.38% |
| Two or more races | 17 | 0.62% |
Married
Widowed
Divorced
Separated
Never Married
Armstrong's average per capita income is $45,656. Household income levels show a median of $78,361. The poverty rate stands at 4.27%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,731 | - |
| Families | $83,162 | $100,761 |
| Households | $78,361 | $94,420 |
| Non Families | $50,859 | $74,699 |
Average Income
Median Household Income
Poverty Rate