Boone County, Kentucky Age & Gender Distribution (2024)
Population distribution by age and gender for Boone County, Kentucky
Boone County, Kentucky Age & Gender Statistics (2024)
Total Population
139,841
Median Age
37.7
Male Median
36.8
Female Median
38.7
Boone County, Kentucky Population Growth

Boone County, Kentucky Demographic Trend
Since 2010, the population of has changed by +21.9%%.
+21.9%% Growth
Boone County, Kentucky Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Boone County, Kentucky Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.7 | 139,841 |
| 2023 | 37.7 | 137,676 |
| 2022 | 38.0 | 136,150 |
| 2021 | 38.0 | 134,599 |
| 2020 | 38.0 | 132,368 |
| 2019 | 37.5 | 130,820 |
| 2018 | 37.3 | 129,095 |
| 2017 | 37.1 | 127,682 |
| 2016 | 36.6 | 125,656 |
| 2015 | 36.2 | 124,617 |
| 2014 | 36.1 | 123,030 |
| 2013 | 36.0 | 121,214 |
| 2012 | 35.7 | 119,406 |
| 2011 | 35.4 | 117,216 |
| 2010 | 35.1 | 114,723 |
Boone County, Kentucky Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.4% |
| 5–17 | 19.2% |
| 18–24 | 8.4% |
| 25–34 | 12.1% |
| 35–54 | 26.9% |
| 55–64 | 12.3% |
| 65+ | 14.9% |
Dependency Ratios for Boone County, Kentucky
- Total Dependency Ratio:
- 67.9
- Youth Dependency:
- 42.9
- Old-Age Dependency:
- 25.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Boone County, Kentucky
The median age in Boone County, Kentucky is 37.7 years.
According to latest Census data, the total population of Boone County, Kentucky is 139,841.
In Boone County, Kentucky, seniors (ages 65+) make up 14.9% of the population, while children under 18 represent 19.2%.
Based on historical data since 2010, the population in Boone County, Kentucky is aging.