McClain County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for McClain County, Oklahoma
McClain County, Oklahoma Age & Gender Statistics (2024)
Total Population
45,273
Median Age
38.6
Male Median
38.5
Female Median
38.8
McClain County, Oklahoma Population Growth
McClain County, Oklahoma Demographic Trend
Since 2010, the population of has changed by +36.7%%.
+36.7%% Growth
McClain County, Oklahoma Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
McClain County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.6 | 45,273 |
| 2023 | 38.9 | 43,779 |
| 2022 | 38.8 | 42,393 |
| 2021 | 38.8 | 41,258 |
| 2020 | 38.8 | 39,921 |
| 2019 | 38.5 | 39,247 |
| 2018 | 38.4 | 38,634 |
| 2017 | 38.3 | 37,919 |
| 2016 | 38.3 | 37,222 |
| 2015 | 38.3 | 36,512 |
| 2014 | 38.3 | 35,860 |
| 2013 | 38.3 | 35,155 |
| 2012 | 38.2 | 34,471 |
| 2011 | 38.4 | 33,873 |
| 2010 | 38.5 | 33,107 |
McClain County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.5% |
| 5–17 | 19.6% |
| 18–24 | 7.6% |
| 25–34 | 12.0% |
| 35–54 | 27.1% |
| 55–64 | 12.7% |
| 65+ | 15.6% |
Dependency Ratios for McClain County, Oklahoma
- Total Dependency Ratio:
- 68.5
- Youth Dependency:
- 42.3
- Old-Age Dependency:
- 26.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for McClain County, Oklahoma
The median age in McClain County, Oklahoma is 38.6 years.
According to latest Census data, the total population of McClain County, Oklahoma is 45,273.
In McClain County, Oklahoma, seniors (ages 65+) make up 15.6% of the population, while children under 18 represent 19.6%.
Based on historical data since 2010, the population in McClain County, Oklahoma has remained stable.