Mercer County, West Virginia Age & Gender Distribution (2024)
Population distribution by age and gender for Mercer County, West Virginia
Mercer County, West Virginia Age & Gender Statistics (2024)
Total Population
58,563
Median Age
43.5
Male Median
41.8
Female Median
45.2
Mercer County, West Virginia Population Growth

Mercer County, West Virginia Demographic Trend
Since 2010, the population of has changed by -5.3%%.
-5.3%% Growth
Mercer County, West Virginia Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Mercer County, West Virginia Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.5 | 58,563 |
| 2023 | 43.3 | 59,062 |
| 2022 | 43.3 | 59,530 |
| 2021 | 43.4 | 59,892 |
| 2020 | 43.4 | 59,370 |
| 2019 | 43.1 | 59,919 |
| 2018 | 42.7 | 60,486 |
| 2017 | 42.7 | 60,963 |
| 2016 | 42.4 | 61,476 |
| 2015 | 42.3 | 61,891 |
| 2014 | 42.3 | 62,161 |
| 2013 | 42.1 | 62,261 |
| 2012 | 42.1 | 62,251 |
| 2011 | 42.0 | 62,077 |
| 2010 | 41.9 | 61,844 |
Mercer County, West Virginia Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.2% |
| 5–17 | 15.7% |
| 18–24 | 8.2% |
| 25–34 | 11.6% |
| 35–54 | 23.8% |
| 55–64 | 12.8% |
| 65+ | 22.9% |
Dependency Ratios for Mercer County, West Virginia
- Total Dependency Ratio:
- 77.6
- Youth Dependency:
- 37.0
- Old-Age Dependency:
- 40.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Mercer County, West Virginia
The median age in Mercer County, West Virginia is 43.5 years.
According to latest Census data, the total population of Mercer County, West Virginia is 58,563.
In Mercer County, West Virginia, seniors (ages 65+) make up 22.9% of the population, while children under 18 represent 15.7%.
Based on historical data since 2010, the population in Mercer County, West Virginia is aging.