Hamilton County, Indiana Age & Gender Distribution (2024)
Population distribution by age and gender for Hamilton County, Indiana
Hamilton County, Indiana Age & Gender Statistics (2024)
Total Population
365,056
Median Age
38.4
Male Median
37.6
Female Median
39.1
Hamilton County, Indiana Population Growth
Hamilton County, Indiana Demographic Trend
Since 2010, the population of has changed by +39.7%%.
+39.7%% Growth
Hamilton County, Indiana Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Hamilton County, Indiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.4 | 365,056 |
| 2023 | 38.0 | 357,176 |
| 2022 | 37.8 | 349,527 |
| 2021 | 37.6 | 341,616 |
| 2020 | 37.6 | 330,455 |
| 2019 | 37.1 | 323,117 |
| 2018 | 36.9 | 316,095 |
| 2017 | 36.6 | 309,687 |
| 2016 | 36.3 | 303,042 |
| 2015 | 36.1 | 296,635 |
| 2014 | 35.9 | 289,722 |
| 2013 | 35.8 | 282,977 |
| 2012 | 35.7 | 276,098 |
| 2011 | 35.5 | 268,871 |
| 2010 | 35.3 | 261,244 |
Hamilton County, Indiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.8% |
| 5–17 | 19.6% |
| 18–24 | 7.9% |
| 25–34 | 11.9% |
| 35–54 | 29.0% |
| 55–64 | 11.9% |
| 65+ | 13.9% |
Dependency Ratios for Hamilton County, Indiana
- Total Dependency Ratio:
- 64.7
- Youth Dependency:
- 41.8
- Old-Age Dependency:
- 22.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Hamilton County, Indiana
The median age in Hamilton County, Indiana is 38.4 years.
According to latest Census data, the total population of Hamilton County, Indiana is 365,056.
In Hamilton County, Indiana, seniors (ages 65+) make up 13.9% of the population, while children under 18 represent 19.6%.
Based on historical data since 2010, the population in Hamilton County, Indiana is aging.