Adair County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for Adair County, Missouri
Adair County, Missouri Age & Gender Statistics (2024)
Total Population
25,301
Median Age
30.2
Male Median
30.2
Female Median
30.1
Adair County, Missouri Population Growth

Adair County, Missouri Demographic Trend
Since 2010, the population of has changed by -0.1%%.
-0.1%% Growth
Adair County, Missouri Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Adair County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 30.2 | 25,301 |
| 2023 | 29.8 | 25,224 |
| 2022 | 29.0 | 25,299 |
| 2021 | 28.1 | 25,339 |
| 2020 | 27.9 | 25,468 |
| 2019 | 27.6 | 25,369 |
| 2018 | 27.7 | 25,325 |
| 2017 | 27.3 | 25,437 |
| 2016 | 27.7 | 25,547 |
| 2015 | 27.9 | 25,560 |
| 2014 | 28.8 | 25,642 |
| 2013 | 29.0 | 25,573 |
| 2012 | 29.1 | 25,542 |
| 2011 | 28.6 | 25,421 |
| 2010 | 28.5 | 25,315 |
Adair County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 13.0% |
| 18–24 | 25.4% |
| 25–34 | 11.1% |
| 35–54 | 19.1% |
| 55–64 | 10.3% |
| 65+ | 15.4% |
Dependency Ratios for Adair County, Missouri
- Total Dependency Ratio:
- 51.8
- Youth Dependency:
- 28.4
- Old-Age Dependency:
- 23.4
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Adair County, Missouri
The median age in Adair County, Missouri is 30.2 years.
According to latest Census data, the total population of Adair County, Missouri is 25,301.
In Adair County, Missouri, seniors (ages 65+) make up 15.4% of the population, while children under 18 represent 13.0%.
Based on historical data since 2010, the population in Adair County, Missouri is aging.