Delaware County, Oklahoma Age & Gender Distribution (2024)
Population distribution by age and gender for Delaware County, Oklahoma
Delaware County, Oklahoma Age & Gender Statistics (2024)
Total Population
41,279
Median Age
46.9
Male Median
46.1
Female Median
48.0
Delaware County, Oklahoma Population Growth

Delaware County, Oklahoma Demographic Trend
Since 2010, the population of has changed by +0.6%%.
+0.6%% Growth
Delaware County, Oklahoma Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Delaware County, Oklahoma Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 46.9 | 41,279 |
| 2023 | 47.0 | 41,017 |
| 2022 | 46.8 | 40,791 |
| 2021 | 46.6 | 40,688 |
| 2020 | 46.7 | 42,741 |
| 2019 | 46.7 | 42,433 |
| 2018 | 46.7 | 42,112 |
| 2017 | 46.5 | 41,878 |
| 2016 | 46.2 | 41,433 |
| 2015 | 45.8 | 41,409 |
| 2014 | 45.7 | 41,415 |
| 2013 | 45.2 | 41,394 |
| 2012 | 44.9 | 41,332 |
| 2011 | 44.4 | 41,295 |
| 2010 | 44.1 | 41,017 |
Delaware County, Oklahoma Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.7% |
| 5–17 | 15.1% |
| 18–24 | 6.8% |
| 25–34 | 10.4% |
| 35–54 | 22.2% |
| 55–64 | 15.0% |
| 65+ | 25.7% |
Dependency Ratios for Delaware County, Oklahoma
- Total Dependency Ratio:
- 83.4
- Youth Dependency:
- 36.3
- Old-Age Dependency:
- 47.1
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Delaware County, Oklahoma
The median age in Delaware County, Oklahoma is 46.9 years.
According to latest Census data, the total population of Delaware County, Oklahoma is 41,279.
In Delaware County, Oklahoma, seniors (ages 65+) make up 25.7% of the population, while children under 18 represent 15.1%.
Based on historical data since 2010, the population in Delaware County, Oklahoma is aging.