Sullivan County, Pennsylvania Age & Gender Distribution (2024)
Population distribution by age and gender for Sullivan County, Pennsylvania
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

Sullivan County, Pennsylvania Demographic Trend
Since 2010, the population of has changed by -9.0%%.
-9.0%% Growth
Sullivan County, Pennsylvania Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Sullivan County, Pennsylvania Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 55.9 | 5,888 |
| 2023 | 56.1 | 5,849 |
| 2022 | 55.0 | 5,880 |
| 2021 | 54.5 | 5,935 |
| 2020 | 54.5 | 6,038 |
| 2019 | 53.7 | 6,135 |
| 2018 | 53.1 | 6,177 |
| 2017 | 53.1 | 6,192 |
| 2016 | 52.4 | 6,302 |
| 2015 | 51.8 | 6,381 |
| 2014 | 51.4 | 6,400 |
| 2013 | 50.5 | 6,419 |
| 2012 | 49.7 | 6,453 |
| 2011 | 49.4 | 6,469 |
| 2010 | 48.7 | 6,467 |
Sullivan County, Pennsylvania Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 2.6% |
| 5–17 | 7.9% |
| 18–24 | 6.8% |
| 25–34 | 9.0% |
| 35–54 | 22.6% |
| 55–64 | 19.8% |
| 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.