Oklahoma County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for Oklahoma County, Oklahoma
Oklahoma County, Oklahoma Age & Gender Statistics (2024)
Total Population
806,199
Median Age
35.2
Male Median
34.2
Female Median
36.2
Oklahoma County, Oklahoma Population Growth

Oklahoma County, Oklahoma Demographic Trend
Since 2010, the population of has changed by +14.5%%.
+14.5%% Growth
Oklahoma County, Oklahoma Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Oklahoma County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.2 | 806,199 |
| 2023 | 35.1 | 800,487 |
| 2022 | 35.1 | 795,822 |
| 2021 | 35.1 | 790,938 |
| 2020 | 34.9 | 792,668 |
| 2019 | 34.6 | 787,216 |
| 2018 | 34.5 | 782,051 |
| 2017 | 34.4 | 774,203 |
| 2016 | 34.3 | 764,698 |
| 2015 | 34.2 | 754,480 |
| 2014 | 34.2 | 743,145 |
| 2013 | 34.2 | 732,118 |
| 2012 | 34.3 | 721,088 |
| 2011 | 34.4 | 712,491 |
| 2010 | 34.4 | 704,023 |
Oklahoma County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.8% |
| 5–17 | 18.6% |
| 18–24 | 9.4% |
| 25–34 | 14.9% |
| 35–54 | 24.8% |
| 55–64 | 11.1% |
| 65+ | 14.5% |
Dependency Ratios for Oklahoma County, Oklahoma
- Total Dependency Ratio:
- 66.1
- Youth Dependency:
- 42.1
- Old-Age Dependency:
- 24.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Oklahoma County, Oklahoma
The median age in Oklahoma County, Oklahoma is 35.2 years.
According to latest Census data, the total population of Oklahoma County, Oklahoma is 806,199.
In Oklahoma County, Oklahoma, seniors (ages 65+) make up 14.5% of the population, while children under 18 represent 18.6%.
Based on historical data since 2010, the population in Oklahoma County, Oklahoma has remained stable.