Armstrong County, Pennsylvania Age & Gender Distribution (2024)
Population distribution by age and gender for Armstrong County, Pennsylvania
Armstrong County, Pennsylvania Age & Gender Statistics (2024)
Total Population
64,622
Median Age
47.2
Male Median
46.6
Female Median
47.8
Armstrong County, Pennsylvania Population Growth

Armstrong County, Pennsylvania Demographic Trend
Since 2010, the population of has changed by -7.0%%.
-7.0%% Growth
Armstrong County, Pennsylvania Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Armstrong County, Pennsylvania Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.2 | 64,622 |
| 2023 | 47.2 | 65,069 |
| 2022 | 47.0 | 65,538 |
| 2021 | 47.0 | 65,967 |
| 2020 | 47.0 | 65,356 |
| 2019 | 46.6 | 65,867 |
| 2018 | 46.3 | 66,331 |
| 2017 | 46.0 | 66,737 |
| 2016 | 46.0 | 67,512 |
| 2015 | 45.6 | 67,979 |
| 2014 | 45.2 | 68,343 |
| 2013 | 44.9 | 68,614 |
| 2012 | 44.6 | 68,942 |
| 2011 | 44.2 | 69,208 |
| 2010 | 43.8 | 69,489 |
Armstrong County, Pennsylvania Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.3% |
| 5–17 | 14.6% |
| 18–24 | 6.5% |
| 25–34 | 10.9% |
| 35–54 | 24.0% |
| 55–64 | 15.7% |
| 65+ | 24.0% |
Dependency Ratios for Armstrong County, Pennsylvania
- Total Dependency Ratio:
- 75.3
- Youth Dependency:
- 33.2
- Old-Age Dependency:
- 42.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Armstrong County, Pennsylvania
The median age in Armstrong County, Pennsylvania is 47.2 years.
According to latest Census data, the total population of Armstrong County, Pennsylvania is 64,622.
In Armstrong County, Pennsylvania, seniors (ages 65+) make up 24.0% of the population, while children under 18 represent 14.6%.
Based on historical data since 2010, the population in Armstrong County, Pennsylvania is aging.