Grant County, Indiana Age & Gender Distribution (2024)
Population distribution by age and gender for Grant County, Indiana
Grant County, Indiana Age & Gender Statistics (2024)
Total Population
66,295
Median Age
38.7
Male Median
38.0
Female Median
39.7
Grant County, Indiana Population Growth

Grant County, Indiana Demographic Trend
Since 2010, the population of has changed by -5.5%%.
-5.5%% Growth
Grant County, Indiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Grant County, Indiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.7 | 66,295 |
| 2023 | 39.3 | 66,377 |
| 2022 | 40.1 | 66,560 |
| 2021 | 40.2 | 66,802 |
| 2020 | 40.2 | 66,055 |
| 2019 | 40.3 | 66,452 |
| 2018 | 40.3 | 66,944 |
| 2017 | 39.9 | 67,615 |
| 2016 | 39.8 | 68,269 |
| 2015 | 40.0 | 68,896 |
| 2014 | 39.9 | 69,313 |
| 2013 | 39.9 | 69,671 |
| 2012 | 39.8 | 69,886 |
| 2011 | 39.6 | 70,051 |
| 2010 | 39.1 | 70,176 |
Grant County, Indiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 15.7% |
| 18–24 | 12.6% |
| 25–34 | 11.3% |
| 35–54 | 22.1% |
| 55–64 | 13.5% |
| 65+ | 19.3% |
Dependency Ratios for Grant County, Indiana
- Total Dependency Ratio:
- 68.3
- Youth Dependency:
- 35.9
- Old-Age Dependency:
- 32.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Grant County, Indiana
The median age in Grant County, Indiana is 38.7 years.
According to latest Census data, the total population of Grant County, Indiana is 66,295.
In Grant County, Indiana, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 15.7%.
Based on historical data since 2010, the population in Grant County, Indiana has remained stable.