Douglas County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for Douglas County, Missouri
Douglas County, Missouri Age & Gender Statistics (2024)
Total Population
11,965
Median Age
45.5
Male Median
44.5
Female Median
47.5
Douglas County, Missouri Population Growth

Douglas County, Missouri Demographic Trend
Since 2010, the population of has changed by -12.6%%.
-12.6%% Growth
Douglas County, Missouri Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Douglas County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 45.5 | 11,965 |
| 2023 | 46.6 | 11,850 |
| 2022 | 47.0 | 11,803 |
| 2021 | 47.2 | 11,808 |
| 2020 | 47.8 | 13,335 |
| 2019 | 47.3 | 13,306 |
| 2018 | 47.6 | 13,374 |
| 2017 | 47.3 | 13,391 |
| 2016 | 47.4 | 13,467 |
| 2015 | 47.3 | 13,516 |
| 2014 | 46.7 | 13,575 |
| 2013 | 45.8 | 13,647 |
| 2012 | 44.9 | 13,690 |
| 2011 | 43.9 | 13,682 |
| 2010 | 42.9 | 13,689 |
Douglas County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.9% |
| 5–17 | 17.3% |
| 18–24 | 6.2% |
| 25–34 | 9.1% |
| 35–54 | 22.3% |
| 55–64 | 14.5% |
| 65+ | 24.9% |
Dependency Ratios for Douglas County, Missouri
- Total Dependency Ratio:
- 92.4
- Youth Dependency:
- 44.5
- Old-Age Dependency:
- 47.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Douglas County, Missouri
The median age in Douglas County, Missouri is 45.5 years.
According to latest Census data, the total population of Douglas County, Missouri is 11,965.
In Douglas County, Missouri, seniors (ages 65+) make up 24.9% of the population, while children under 18 represent 17.3%.
Based on historical data since 2010, the population in Douglas County, Missouri is aging.