Clark County, Ohio Age & Gender Distribution (2024)
Population distribution by age and gender for Clark County, Ohio
Clark County, Ohio Age & Gender Statistics (2024)
Total Population
135,158
Median Age
41.2
Male Median
39.6
Female Median
42.6
Clark County, Ohio Population Growth

Clark County, Ohio Demographic Trend
Since 2010, the population of has changed by -3.0%%.
-3.0%% Growth
Clark County, Ohio Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Clark County, Ohio Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.2 | 135,158 |
| 2023 | 41.2 | 135,445 |
| 2022 | 41.4 | 135,877 |
| 2021 | 41.2 | 136,032 |
| 2020 | 41.5 | 134,409 |
| 2019 | 41.1 | 134,726 |
| 2018 | 41.1 | 135,198 |
| 2017 | 41.2 | 135,520 |
| 2016 | 41.2 | 136,175 |
| 2015 | 41.0 | 136,827 |
| 2014 | 41.1 | 137,303 |
| 2013 | 41.0 | 137,763 |
| 2012 | 40.6 | 138,278 |
| 2011 | 40.3 | 138,782 |
| 2010 | 40.2 | 139,374 |
Clark County, Ohio Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.8% |
| 5–17 | 16.8% |
| 18–24 | 8.1% |
| 25–34 | 12.0% |
| 35–54 | 23.5% |
| 55–64 | 13.6% |
| 65+ | 20.3% |
Dependency Ratios for Clark County, Ohio
- Total Dependency Ratio:
- 75.0
- Youth Dependency:
- 39.5
- Old-Age Dependency:
- 35.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Clark County, Ohio
The median age in Clark County, Ohio is 41.2 years.
According to latest Census data, the total population of Clark County, Ohio is 135,158.
In Clark County, Ohio, seniors (ages 65+) make up 20.3% of the population, while children under 18 represent 16.8%.
Based on historical data since 2010, the population in Clark County, Ohio has remained stable.