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

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Armstrong County, Pennsylvania Demographic Trend

Since 2010, the population of has changed by -7.0%%.

-7.0%% Growth

Armstrong County, Pennsylvania Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Armstrong County, Pennsylvania Historical Population Data

YearMedian AgePopulation
202447.264,622
202347.265,069
202247.065,538
202147.065,967
202047.065,356
201946.665,867
201846.366,331
201746.066,737
201646.067,512
201545.667,979
201445.268,343
201344.968,614
201244.668,942
201144.269,208
201043.869,489

Armstrong County, Pennsylvania Age Group Breakdown (2024)

Age CohortPercentage
Under 54.3%
5–1714.6%
18–246.5%
25–3410.9%
35–5424.0%
55–6415.7%
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.
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