Lewis County, West Virginia Age & Gender Distribution (2024)
Population distribution by age and gender for Lewis County, West Virginia
Lewis County, West Virginia Age & Gender Statistics (2024)
Total Population
16,740
Median Age
43.0
Male Median
41.6
Female Median
44.4
Lewis County, West Virginia Population Growth

Lewis County, West Virginia Demographic Trend
Since 2010, the population of has changed by +2.0%%.
+2.0%% Growth
Lewis County, West Virginia Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Lewis County, West Virginia Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.0 | 16,740 |
| 2023 | 43.2 | 16,808 |
| 2022 | 43.5 | 16,920 |
| 2021 | 43.6 | 16,966 |
| 2020 | 44.3 | 16,024 |
| 2019 | 43.8 | 16,166 |
| 2018 | 42.9 | 16,276 |
| 2017 | 42.8 | 16,371 |
| 2016 | 43.4 | 16,422 |
| 2015 | 43.3 | 16,434 |
| 2014 | 43.8 | 16,412 |
| 2013 | 44.0 | 16,411 |
| 2012 | 44.0 | 16,389 |
| 2011 | 43.9 | 16,400 |
| 2010 | 43.1 | 16,406 |
Lewis County, West Virginia Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.1% |
| 18–24 | 7.0% |
| 25–34 | 12.3% |
| 35–54 | 24.1% |
| 55–64 | 13.8% |
| 65+ | 21.1% |
Dependency Ratios for Lewis County, West Virginia
- Total Dependency Ratio:
- 74.8
- Youth Dependency:
- 38.0
- Old-Age Dependency:
- 36.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Lewis County, West Virginia
The median age in Lewis County, West Virginia is 43.0 years.
According to latest Census data, the total population of Lewis County, West Virginia is 16,740.
In Lewis County, West Virginia, seniors (ages 65+) make up 21.1% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in Lewis County, West Virginia has remained stable.