Monroe County, Indiana Age & Gender Distribution (2024)
Population distribution by age and gender for Monroe County, Indiana
Monroe County, Indiana Age & Gender Statistics (2024)
Total Population
140,965
Median Age
31.2
Male Median
30.2
Female Median
32.7
Monroe County, Indiana Population Growth

Monroe County, Indiana Demographic Trend
Since 2010, the population of has changed by +4.9%%.
+4.9%% Growth
Monroe County, Indiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Monroe County, Indiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 31.2 | 140,965 |
| 2023 | 31.4 | 139,822 |
| 2022 | 30.8 | 140,065 |
| 2021 | 30.1 | 140,189 |
| 2020 | 29.9 | 147,318 |
| 2019 | 29.6 | 146,461 |
| 2018 | 29.3 | 145,403 |
| 2017 | 28.8 | 144,436 |
| 2016 | 28.6 | 143,292 |
| 2015 | 28.4 | 142,404 |
| 2014 | 28.1 | 141,101 |
| 2013 | 27.9 | 139,634 |
| 2012 | 27.8 | 138,048 |
| 2011 | 27.6 | 136,278 |
| 2010 | 27.5 | 134,442 |
Monroe County, Indiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.0% |
| 5–17 | 11.7% |
| 18–24 | 25.2% |
| 25–34 | 13.7% |
| 35–54 | 20.8% |
| 55–64 | 9.9% |
| 65+ | 14.6% |
Dependency Ratios for Monroe County, Indiana
- Total Dependency Ratio:
- 43.6
- Youth Dependency:
- 22.5
- Old-Age Dependency:
- 21.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Monroe County, Indiana
The median age in Monroe County, Indiana is 31.2 years.
According to latest Census data, the total population of Monroe County, Indiana is 140,965.
In Monroe County, Indiana, seniors (ages 65+) make up 14.6% of the population, while children under 18 represent 11.7%.
Based on historical data since 2010, the population in Monroe County, Indiana is aging.