Boone County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for Boone County, Missouri
Boone County, Missouri Age & Gender Statistics (2024)
Total Population
188,043
Median Age
32.7
Male Median
32.1
Female Median
33.1
Boone County, Missouri Population Growth

Boone County, Missouri Demographic Trend
Since 2010, the population of has changed by +19.0%%.
+19.0%% Growth
Boone County, Missouri Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Boone County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 32.7 | 188,043 |
| 2023 | 32.2 | 185,874 |
| 2022 | 31.8 | 184,043 |
| 2021 | 31.9 | 182,170 |
| 2020 | 31.6 | 179,704 |
| 2019 | 31.2 | 177,651 |
| 2018 | 30.8 | 176,515 |
| 2017 | 30.6 | 174,589 |
| 2016 | 30.3 | 172,773 |
| 2015 | 30.1 | 170,770 |
| 2014 | 29.9 | 168,268 |
| 2013 | 29.7 | 165,776 |
| 2012 | 29.6 | 163,266 |
| 2011 | 29.4 | 160,628 |
| 2010 | 29.5 | 158,067 |
Boone County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 14.8% |
| 18–24 | 18.9% |
| 25–34 | 14.4% |
| 35–54 | 22.7% |
| 55–64 | 10.4% |
| 65+ | 13.5% |
Dependency Ratios for Boone County, Missouri
- Total Dependency Ratio:
- 50.7
- Youth Dependency:
- 30.4
- Old-Age Dependency:
- 20.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Boone County, Missouri
The median age in Boone County, Missouri is 32.7 years.
According to latest Census data, the total population of Boone County, Missouri is 188,043.
In Boone County, Missouri, seniors (ages 65+) make up 13.5% of the population, while children under 18 represent 14.8%.
Based on historical data since 2010, the population in Boone County, Missouri is aging.