Sullivan County, Pennsylvania Age & Gender Statistics (2024)

Total Population

5,888

Median Age

55.9

Male Median

54.0

Female Median

58.0

Sullivan County, Pennsylvania Population Growth

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

Sullivan County, Pennsylvania Demographic Trend

Since 2010, the population of has changed by -9.0%%.

-9.0%% Growth

Sullivan County, Pennsylvania Age & Gender Pyramid

Population pyramid for

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


Sullivan County, Pennsylvania Historical Population Data

YearMedian AgePopulation
202455.95,888
202356.15,849
202255.05,880
202154.55,935
202054.56,038
201953.76,135
201853.16,177
201753.16,192
201652.46,302
201551.86,381
201451.46,400
201350.56,419
201249.76,453
201149.46,469
201048.76,467

Sullivan County, Pennsylvania Age Group Breakdown (2024)

Age CohortPercentage
Under 52.6%
5–177.9%
18–246.8%
25–349.0%
35–5422.6%
55–6419.8%
65+31.5%

Dependency Ratios for Sullivan County, Pennsylvania

Total Dependency Ratio:
72.1
Youth Dependency:
18.0
Old-Age Dependency:
54.1

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Sullivan County, Pennsylvania

The median age in Sullivan County, Pennsylvania is 55.9 years.

According to latest Census data, the total population of Sullivan County, Pennsylvania is 5,888.

In Sullivan County, Pennsylvania, seniors (ages 65+) make up 31.5% of the population, while children under 18 represent 7.9%.

Based on historical data since 2010, the population in Sullivan County, Pennsylvania is aging.
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