Adair County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for Adair County, Oklahoma
Adair County, Oklahoma Age & Gender Statistics (2024)
Total Population
19,575
Median Age
37.9
Male Median
36.7
Female Median
38.6
Adair County, Oklahoma Population Growth

Adair County, Oklahoma Demographic Trend
Since 2010, the population of has changed by -12.7%%.
-12.7%% Growth
Adair County, Oklahoma Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Adair County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.9 | 19,575 |
| 2023 | 38.1 | 19,595 |
| 2022 | 38.1 | 19,726 |
| 2021 | 37.8 | 19,839 |
| 2020 | 37.6 | 22,171 |
| 2019 | 37.2 | 22,220 |
| 2018 | 37.6 | 22,113 |
| 2017 | 37.2 | 22,136 |
| 2016 | 37.1 | 22,161 |
| 2015 | 37.0 | 22,236 |
| 2014 | 36.8 | 22,380 |
| 2013 | 36.7 | 22,427 |
| 2012 | 36.8 | 22,470 |
| 2011 | 36.0 | 22,506 |
| 2010 | 35.6 | 22,424 |
Adair County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.8% |
| 5–17 | 19.4% |
| 18–24 | 8.6% |
| 25–34 | 12.3% |
| 35–54 | 24.0% |
| 55–64 | 13.2% |
| 65+ | 15.8% |
Dependency Ratios for Adair County, Oklahoma
- Total Dependency Ratio:
- 72.2
- Youth Dependency:
- 45.0
- Old-Age Dependency:
- 27.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Adair County, Oklahoma
The median age in Adair County, Oklahoma is 37.9 years.
According to latest Census data, the total population of Adair County, Oklahoma is 19,575.
In Adair County, Oklahoma, seniors (ages 65+) make up 15.8% of the population, while children under 18 represent 19.4%.
Based on historical data since 2010, the population in Adair County, Oklahoma is aging.