Jefferson County, West Virginia Age & Gender Distribution (2024)
Population distribution by age and gender for Jefferson County, West Virginia
Jefferson County, West Virginia Age & Gender Statistics (2024)
Total Population
59,260
Median Age
41.0
Male Median
40.8
Female Median
41.2
Jefferson County, West Virginia Population Growth

Jefferson County, West Virginia Demographic Trend
Since 2010, the population of has changed by +13.9%%.
+13.9%% Growth
Jefferson County, West Virginia Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Jefferson County, West Virginia Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.0 | 59,260 |
| 2023 | 41.0 | 58,546 |
| 2022 | 41.0 | 58,043 |
| 2021 | 41.0 | 57,542 |
| 2020 | 40.9 | 56,922 |
| 2019 | 41.1 | 56,506 |
| 2018 | 40.7 | 56,179 |
| 2017 | 40.2 | 55,673 |
| 2016 | 40.1 | 55,531 |
| 2015 | 39.7 | 55,214 |
| 2014 | 39.4 | 54,650 |
| 2013 | 39.2 | 54,131 |
| 2012 | 39.2 | 53,545 |
| 2011 | 38.7 | 52,874 |
| 2010 | 38.4 | 52,033 |
Jefferson County, West Virginia Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 16.2% |
| 18–24 | 8.7% |
| 25–34 | 11.0% |
| 35–54 | 27.2% |
| 55–64 | 14.7% |
| 65+ | 17.3% |
Dependency Ratios for Jefferson County, West Virginia
- Total Dependency Ratio:
- 62.4
- Youth Dependency:
- 34.3
- Old-Age Dependency:
- 28.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Jefferson County, West Virginia
The median age in Jefferson County, West Virginia is 41.0 years.
According to latest Census data, the total population of Jefferson County, West Virginia is 59,260.
In Jefferson County, West Virginia, seniors (ages 65+) make up 17.3% of the population, while children under 18 represent 16.2%.
Based on historical data since 2010, the population in Jefferson County, West Virginia is aging.