Marion County, Kansas Age & Gender Distribution (2024)
Population distribution by age and gender for Marion County, Kansas
Marion County, Kansas Age & Gender Statistics (2024)
Total Population
11,754
Median Age
43.5
Male Median
42.4
Female Median
44.7
Marion County, Kansas Population Growth
Marion County, Kansas Demographic Trend
Since 2010, the population of has changed by -7.4%%.
-7.4%% Growth
Marion County, Kansas Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Marion County, Kansas Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.5 | 11,754 |
| 2023 | 43.7 | 11,795 |
| 2022 | 43.4 | 11,867 |
| 2021 | 44.1 | 11,877 |
| 2020 | 44.8 | 11,865 |
| 2019 | 44.5 | 11,964 |
| 2018 | 44.7 | 12,032 |
| 2017 | 45.0 | 12,087 |
| 2016 | 45.1 | 12,213 |
| 2015 | 45.0 | 12,290 |
| 2014 | 44.7 | 12,401 |
| 2013 | 44.5 | 12,491 |
| 2012 | 44.3 | 12,565 |
| 2011 | 44.3 | 12,639 |
| 2010 | 44.2 | 12,689 |
Marion County, Kansas Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.9% |
| 5–17 | 16.2% |
| 18–24 | 10.8% |
| 25–34 | 9.0% |
| 35–54 | 21.0% |
| 55–64 | 14.5% |
| 65+ | 23.7% |
Dependency Ratios for Marion County, Kansas
- Total Dependency Ratio:
- 81.0
- Youth Dependency:
- 38.1
- Old-Age Dependency:
- 42.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Marion County, Kansas
The median age in Marion County, Kansas is 43.5 years.
According to latest Census data, the total population of Marion County, Kansas is 11,754.
In Marion County, Kansas, seniors (ages 65+) make up 23.7% of the population, while children under 18 represent 16.2%.
Based on historical data since 2010, the population in Marion County, Kansas has remained stable.