Jennings County, Indiana Age & Gender Distribution (2024)
Population distribution by age and gender for Jennings County, Indiana
Jennings County, Indiana Age & Gender Statistics (2024)
Total Population
27,562
Median Age
40.3
Male Median
40.4
Female Median
40.1
Jennings County, Indiana Population Growth

Jennings County, Indiana Demographic Trend
Since 2010, the population of has changed by -3.2%%.
-3.2%% Growth
Jennings County, Indiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Jennings County, Indiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.3 | 27,562 |
| 2023 | 40.1 | 27,584 |
| 2022 | 39.6 | 27,610 |
| 2021 | 39.4 | 27,619 |
| 2020 | 39.4 | 27,639 |
| 2019 | 39.8 | 27,710 |
| 2018 | 39.7 | 27,727 |
| 2017 | 39.6 | 27,840 |
| 2016 | 39.6 | 28,023 |
| 2015 | 39.4 | 28,113 |
| 2014 | 38.8 | 28,223 |
| 2013 | 38.4 | 28,324 |
| 2012 | 37.9 | 28,373 |
| 2011 | 37.5 | 28,441 |
| 2010 | 37.6 | 28,470 |
Jennings County, Indiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 17.6% |
| 18–24 | 7.5% |
| 25–34 | 12.9% |
| 35–54 | 25.0% |
| 55–64 | 13.9% |
| 65+ | 17.5% |
Dependency Ratios for Jennings County, Indiana
- Total Dependency Ratio:
- 68.4
- Youth Dependency:
- 39.0
- Old-Age Dependency:
- 29.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Jennings County, Indiana
The median age in Jennings County, Indiana is 40.3 years.
According to latest Census data, the total population of Jennings County, Indiana is 27,562.
In Jennings County, Indiana, seniors (ages 65+) make up 17.5% of the population, while children under 18 represent 17.6%.
Based on historical data since 2010, the population in Jennings County, Indiana is aging.