Marshall County, West Virginia Age & Gender Distribution (2024)
Population distribution by age and gender for Marshall County, West Virginia
Marshall County, West Virginia Age & Gender Statistics (2024)
Total Population
29,865
Median Age
46.3
Male Median
44.2
Female Median
47.4
Marshall County, West Virginia Population Growth

Marshall County, West Virginia Demographic Trend
Since 2010, the population of has changed by -10.5%%.
-10.5%% Growth
Marshall County, West Virginia Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Marshall County, West Virginia Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 46.3 | 29,865 |
| 2023 | 46.2 | 30,129 |
| 2022 | 46.4 | 30,509 |
| 2021 | 46.1 | 30,813 |
| 2020 | 46.0 | 30,900 |
| 2019 | 45.7 | 31,308 |
| 2018 | 45.2 | 31,645 |
| 2017 | 44.9 | 32,006 |
| 2016 | 44.5 | 32,296 |
| 2015 | 44.3 | 32,480 |
| 2014 | 44.1 | 32,716 |
| 2013 | 44.2 | 32,840 |
| 2012 | 44.0 | 32,993 |
| 2011 | 43.8 | 33,163 |
| 2010 | 43.6 | 33,369 |
Marshall County, West Virginia Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.3% |
| 5–17 | 14.7% |
| 18–24 | 6.5% |
| 25–34 | 11.5% |
| 35–54 | 24.4% |
| 55–64 | 14.9% |
| 65+ | 23.8% |
Dependency Ratios for Marshall County, West Virginia
- Total Dependency Ratio:
- 74.6
- Youth Dependency:
- 33.2
- Old-Age Dependency:
- 41.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Marshall County, West Virginia
The median age in Marshall County, West Virginia is 46.3 years.
According to latest Census data, the total population of Marshall County, West Virginia is 29,865.
In Marshall County, West Virginia, seniors (ages 65+) make up 23.8% of the population, while children under 18 represent 14.7%.
Based on historical data since 2010, the population in Marshall County, West Virginia is aging.