DeKalb County, Missouri Age & Gender Distribution (2024)
Population distribution by age and gender for DeKalb County, Missouri
DeKalb County, Missouri Age & Gender Statistics (2024)
Total Population
10,876
Median Age
42.2
Male Median
40.4
Female Median
45.0
DeKalb County, Missouri Population Growth
DeKalb County, Missouri Demographic Trend
Since 2010, the population of has changed by -15.5%%.
-15.5%% Growth
DeKalb County, Missouri Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
DeKalb County, Missouri Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.2 | 10,876 |
| 2023 | 42.3 | 11,176 |
| 2022 | 41.7 | 11,838 |
| 2021 | 41.3 | 11,639 |
| 2020 | 41.0 | 11,872 |
| 2019 | 40.4 | 12,526 |
| 2018 | 40.2 | 12,564 |
| 2017 | 40.5 | 12,564 |
| 2016 | 40.4 | 12,706 |
| 2015 | 40.1 | 12,782 |
| 2014 | 40.7 | 12,824 |
| 2013 | 40.2 | 12,873 |
| 2012 | 40.2 | 12,878 |
| 2011 | 39.9 | 12,847 |
| 2010 | 39.7 | 12,872 |
DeKalb County, Missouri Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 14.5% |
| 18–24 | 7.1% |
| 25–34 | 13.7% |
| 35–54 | 26.4% |
| 55–64 | 13.5% |
| 65+ | 19.5% |
Dependency Ratios for DeKalb County, Missouri
- Total Dependency Ratio:
- 64.8
- Youth Dependency:
- 32.6
- Old-Age Dependency:
- 32.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for DeKalb County, Missouri
The median age in DeKalb County, Missouri is 42.2 years.
According to latest Census data, the total population of DeKalb County, Missouri is 10,876.
In DeKalb County, Missouri, seniors (ages 65+) make up 19.5% of the population, while children under 18 represent 14.5%.
Based on historical data since 2010, the population in DeKalb County, Missouri is aging.