Martin County, Indiana Age & Gender Distribution (2024)
Population distribution by age and gender for Martin County, Indiana
Martin County, Indiana Age & Gender Statistics (2024)
Total Population
9,830
Median Age
42.7
Male Median
42.1
Female Median
42.8
Martin County, Indiana Population Growth

Martin County, Indiana Demographic Trend
Since 2010, the population of has changed by -4.8%%.
-4.8%% Growth
Martin County, Indiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Martin County, Indiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.7 | 9,830 |
| 2023 | 41.8 | 9,854 |
| 2022 | 42.0 | 9,863 |
| 2021 | 41.8 | 9,885 |
| 2020 | 41.8 | 10,169 |
| 2019 | 42.7 | 10,212 |
| 2018 | 42.7 | 10,210 |
| 2017 | 42.0 | 10,219 |
| 2016 | 42.7 | 10,218 |
| 2015 | 42.5 | 10,262 |
| 2014 | 42.4 | 10,294 |
| 2013 | 42.6 | 10,269 |
| 2012 | 42.0 | 10,300 |
| 2011 | 42.1 | 10,321 |
| 2010 | 42.1 | 10,324 |
Martin County, Indiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 16.1% |
| 18–24 | 8.2% |
| 25–34 | 11.4% |
| 35–54 | 23.1% |
| 55–64 | 14.5% |
| 65+ | 21.0% |
Dependency Ratios for Martin County, Indiana
- Total Dependency Ratio:
- 74.7
- Youth Dependency:
- 38.0
- Old-Age Dependency:
- 36.7
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Martin County, Indiana
The median age in Martin County, Indiana is 42.7 years.
According to latest Census data, the total population of Martin County, Indiana is 9,830.
In Martin County, Indiana, seniors (ages 65+) make up 21.0% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in Martin County, Indiana has remained stable.