Marshall County, Indiana Age & Gender Distribution (2024)
Population distribution by age and gender for Marshall County, Indiana
Marshall County, Indiana Age & Gender Statistics (2024)
Total Population
46,284
Median Age
39.8
Male Median
38.8
Female Median
41.0
Marshall County, Indiana Population Growth

Marshall County, Indiana Demographic Trend
Since 2010, the population of has changed by -1.5%%.
-1.5%% Growth
Marshall County, Indiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Marshall County, Indiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.8 | 46,284 |
| 2023 | 39.6 | 46,225 |
| 2022 | 39.9 | 46,208 |
| 2021 | 39.7 | 46,175 |
| 2020 | 39.7 | 46,336 |
| 2019 | 40.0 | 46,461 |
| 2018 | 40.1 | 46,595 |
| 2017 | 39.8 | 46,752 |
| 2016 | 39.8 | 46,833 |
| 2015 | 39.5 | 46,962 |
| 2014 | 39.0 | 47,032 |
| 2013 | 38.4 | 47,057 |
| 2012 | 38.2 | 47,045 |
| 2011 | 37.9 | 47,016 |
| 2010 | 37.7 | 46,976 |
Marshall County, Indiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 18.3% |
| 18–24 | 8.5% |
| 25–34 | 11.3% |
| 35–54 | 23.7% |
| 55–64 | 13.1% |
| 65+ | 19.0% |
Dependency Ratios for Marshall County, Indiana
- Total Dependency Ratio:
- 76.8
- Youth Dependency:
- 43.2
- Old-Age Dependency:
- 33.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Marshall County, Indiana
The median age in Marshall County, Indiana is 39.8 years.
According to latest Census data, the total population of Marshall County, Indiana is 46,284.
In Marshall County, Indiana, seniors (ages 65+) make up 19.0% of the population, while children under 18 represent 18.3%.
Based on historical data since 2010, the population in Marshall County, Indiana is aging.