Putnam County, Ohio Age & Gender Distribution (2024)
Population distribution by age and gender for Putnam County, Ohio
Putnam County, Ohio Age & Gender Statistics (2024)
Total Population
34,314
Median Age
40.6
Male Median
40.1
Female Median
41.4
Putnam County, Ohio Population Growth

Putnam County, Ohio Demographic Trend
Since 2010, the population of has changed by -1.0%%.
-1.0%% Growth
Putnam County, Ohio Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Putnam County, Ohio Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.6 | 34,314 |
| 2023 | 40.0 | 34,352 |
| 2022 | 40.3 | 34,400 |
| 2021 | 40.1 | 34,395 |
| 2020 | 40.2 | 33,836 |
| 2019 | 39.8 | 33,911 |
| 2018 | 40.0 | 33,969 |
| 2017 | 39.6 | 34,037 |
| 2016 | 39.4 | 34,116 |
| 2015 | 39.7 | 34,184 |
| 2014 | 39.6 | 34,256 |
| 2013 | 39.4 | 34,339 |
| 2012 | 38.8 | 34,445 |
| 2011 | 38.6 | 34,546 |
| 2010 | 38.0 | 34,647 |
Putnam County, Ohio Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.3% |
| 5–17 | 19.2% |
| 18–24 | 7.2% |
| 25–34 | 10.7% |
| 35–54 | 23.7% |
| 55–64 | 13.9% |
| 65+ | 18.9% |
Dependency Ratios for Putnam County, Ohio
- Total Dependency Ratio:
- 79.9
- Youth Dependency:
- 45.9
- Old-Age Dependency:
- 34.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Putnam County, Ohio
The median age in Putnam County, Ohio is 40.6 years.
According to latest Census data, the total population of Putnam County, Ohio is 34,314.
In Putnam County, Ohio, seniors (ages 65+) make up 18.9% of the population, while children under 18 represent 19.2%.
Based on historical data since 2010, the population in Putnam County, Ohio is aging.