Delaware County, Indiana Age & Gender Distribution (2024)
Population distribution by age and gender for Delaware County, Indiana
Delaware County, Indiana Age & Gender Statistics (2024)
Total Population
112,280
Median Age
35.8
Male Median
34.8
Female Median
36.7
Delaware County, Indiana Population Growth

Delaware County, Indiana Demographic Trend
Since 2010, the population of has changed by -4.3%%.
-4.3%% Growth
Delaware County, Indiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Delaware County, Indiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.8 | 112,280 |
| 2023 | 35.7 | 112,109 |
| 2022 | 35.6 | 112,156 |
| 2021 | 35.5 | 112,480 |
| 2020 | 35.7 | 114,461 |
| 2019 | 35.6 | 115,020 |
| 2018 | 35.4 | 115,616 |
| 2017 | 35.4 | 115,938 |
| 2016 | 35.1 | 116,463 |
| 2015 | 34.8 | 117,335 |
| 2014 | 34.8 | 117,441 |
| 2013 | 34.8 | 117,575 |
| 2012 | 34.6 | 117,459 |
| 2011 | 34.6 | 117,413 |
| 2010 | 34.7 | 117,344 |
Delaware County, Indiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.7% |
| 5–17 | 13.5% |
| 18–24 | 19.0% |
| 25–34 | 11.9% |
| 35–54 | 21.4% |
| 55–64 | 12.0% |
| 65+ | 17.6% |
Dependency Ratios for Delaware County, Indiana
- Total Dependency Ratio:
- 55.6
- Youth Dependency:
- 28.2
- Old-Age Dependency:
- 27.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Delaware County, Indiana
The median age in Delaware County, Indiana is 35.8 years.
According to latest Census data, the total population of Delaware County, Indiana is 112,280.
In Delaware County, Indiana, seniors (ages 65+) make up 17.6% of the population, while children under 18 represent 13.5%.
Based on historical data since 2010, the population in Delaware County, Indiana has remained stable.