Hardin County, Ohio Age & Gender Distribution (2024)
Population distribution by age and gender for Hardin County, Ohio
Hardin County, Ohio Age & Gender Statistics (2024)
Total Population
30,475
Median Age
35.2
Male Median
34.2
Female Median
35.9
Hardin County, Ohio Population Growth

Hardin County, Ohio Demographic Trend
Since 2010, the population of has changed by -5.1%%.
-5.1%% Growth
Hardin County, Ohio Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Hardin County, Ohio Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.2 | 30,475 |
| 2023 | 35.3 | 30,527 |
| 2022 | 35.6 | 30,622 |
| 2021 | 36.1 | 30,738 |
| 2020 | 36.6 | 31,393 |
| 2019 | 35.9 | 31,425 |
| 2018 | 35.5 | 31,542 |
| 2017 | 35.6 | 31,576 |
| 2016 | 35.8 | 31,652 |
| 2015 | 35.4 | 31,736 |
| 2014 | 35.2 | 31,826 |
| 2013 | 35.1 | 31,886 |
| 2012 | 34.8 | 31,986 |
| 2011 | 34.4 | 32,127 |
| 2010 | 34.4 | 32,104 |
Hardin County, Ohio Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.9% |
| 5–17 | 17.0% |
| 18–24 | 16.2% |
| 25–34 | 10.7% |
| 35–54 | 22.0% |
| 55–64 | 12.1% |
| 65+ | 16.1% |
Dependency Ratios for Hardin County, Ohio
- Total Dependency Ratio:
- 63.9
- Youth Dependency:
- 37.5
- Old-Age Dependency:
- 26.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Hardin County, Ohio
The median age in Hardin County, Ohio is 35.2 years.
According to latest Census data, the total population of Hardin County, Ohio is 30,475.
In Hardin County, Ohio, seniors (ages 65+) make up 16.1% of the population, while children under 18 represent 17.0%.
Based on historical data since 2010, the population in Hardin County, Ohio has remained stable.