Boone County, Indiana Age & Gender Distribution (2024)
Population distribution by age and gender for Boone County, Indiana
Boone County, Indiana Age & Gender Statistics (2024)
Total Population
74,718
Median Age
38.8
Male Median
37.7
Female Median
39.8
Boone County, Indiana Population Growth

Boone County, Indiana Demographic Trend
Since 2010, the population of has changed by +36.4%%.
+36.4%% Growth
Boone County, Indiana Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Boone County, Indiana Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.8 | 74,718 |
| 2023 | 38.3 | 72,827 |
| 2022 | 38.3 | 71,235 |
| 2021 | 37.7 | 69,839 |
| 2020 | 38.1 | 66,875 |
| 2019 | 38.1 | 65,544 |
| 2018 | 38.0 | 64,321 |
| 2017 | 38.4 | 63,013 |
| 2016 | 38.9 | 61,884 |
| 2015 | 38.8 | 60,511 |
| 2014 | 38.7 | 59,246 |
| 2013 | 38.7 | 58,009 |
| 2012 | 38.5 | 56,823 |
| 2011 | 38.2 | 55,730 |
| 2010 | 38.0 | 54,796 |
Boone County, Indiana Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 19.3% |
| 18–24 | 7.6% |
| 25–34 | 11.8% |
| 35–54 | 27.9% |
| 55–64 | 12.2% |
| 65+ | 15.0% |
Dependency Ratios for Boone County, Indiana
- Total Dependency Ratio:
- 68.1
- Youth Dependency:
- 42.9
- Old-Age Dependency:
- 25.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Boone County, Indiana
The median age in Boone County, Indiana is 38.8 years.
According to latest Census data, the total population of Boone County, Indiana is 74,718.
In Boone County, Indiana, seniors (ages 65+) make up 15.0% of the population, while children under 18 represent 19.3%.
Based on historical data since 2010, the population in Boone County, Indiana has remained stable.