Johnston County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for Johnston County, Oklahoma
Johnston County, Oklahoma Age & Gender Statistics (2024)
Total Population
10,278
Median Age
39.3
Male Median
38.4
Female Median
40.2
Johnston County, Oklahoma Population Growth
Johnston County, Oklahoma Demographic Trend
Since 2010, the population of has changed by -5.0%%.
-5.0%% Growth
Johnston County, Oklahoma Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Johnston County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.3 | 10,278 |
| 2023 | 39.5 | 10,334 |
| 2022 | 39.5 | 10,410 |
| 2021 | 41.1 | 10,446 |
| 2020 | 41.0 | 11,028 |
| 2019 | 40.1 | 11,064 |
| 2018 | 39.8 | 11,041 |
| 2017 | 39.4 | 11,039 |
| 2016 | 40.1 | 11,027 |
| 2015 | 40.6 | 11,022 |
| 2014 | 39.7 | 11,043 |
| 2013 | 39.8 | 10,982 |
| 2012 | 39.4 | 10,938 |
| 2011 | 39.0 | 10,907 |
| 2010 | 38.8 | 10,816 |
Johnston County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 18.0% |
| 18–24 | 10.3% |
| 25–34 | 11.2% |
| 35–54 | 23.9% |
| 55–64 | 12.5% |
| 65+ | 18.7% |
Dependency Ratios for Johnston County, Oklahoma
- Total Dependency Ratio:
- 72.7
- Youth Dependency:
- 40.4
- Old-Age Dependency:
- 32.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Johnston County, Oklahoma
The median age in Johnston County, Oklahoma is 39.3 years.
According to latest Census data, the total population of Johnston County, Oklahoma is 10,278.
In Johnston County, Oklahoma, seniors (ages 65+) make up 18.7% of the population, while children under 18 represent 18.0%.
Based on historical data since 2010, the population in Johnston County, Oklahoma has remained stable.