Jefferson County, Pennsylvania Age & Gender Distribution (2024)
Population distribution by age and gender for Jefferson County, Pennsylvania
Jefferson County, Pennsylvania Age & Gender Statistics (2024)
Total Population
43,864
Median Age
44.0
Male Median
43.1
Female Median
44.8
Jefferson County, Pennsylvania Population Growth
Jefferson County, Pennsylvania Demographic Trend
Since 2010, the population of has changed by -3.1%%.
-3.1%% Growth
Jefferson County, Pennsylvania Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Jefferson County, Pennsylvania Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.0 | 43,864 |
| 2023 | 43.7 | 44,099 |
| 2022 | 43.7 | 44,326 |
| 2021 | 43.6 | 44,491 |
| 2020 | 43.9 | 43,570 |
| 2019 | 43.9 | 43,846 |
| 2018 | 43.9 | 44,084 |
| 2017 | 43.9 | 44,258 |
| 2016 | 43.8 | 44,575 |
| 2015 | 43.6 | 44,756 |
| 2014 | 43.4 | 44,935 |
| 2013 | 43.1 | 45,015 |
| 2012 | 43.0 | 45,051 |
| 2011 | 42.9 | 45,173 |
| 2010 | 42.4 | 45,244 |
Jefferson County, Pennsylvania Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 16.0% |
| 18–24 | 7.1% |
| 25–34 | 11.1% |
| 35–54 | 23.4% |
| 55–64 | 14.9% |
| 65+ | 22.2% |
Dependency Ratios for Jefferson County, Pennsylvania
- Total Dependency Ratio:
- 77.3
- Youth Dependency:
- 37.9
- Old-Age Dependency:
- 39.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Jefferson County, Pennsylvania
The median age in Jefferson County, Pennsylvania is 44.0 years.
According to latest Census data, the total population of Jefferson County, Pennsylvania is 43,864.
In Jefferson County, Pennsylvania, seniors (ages 65+) make up 22.2% of the population, while children under 18 represent 16.0%.
Based on historical data since 2010, the population in Jefferson County, Pennsylvania is aging.