Marion County, Mississippi Age & Gender Distribution (2024)
Population distribution by age and gender for Marion County, Mississippi
Marion County, Mississippi Age & Gender Statistics (2024)
Total Population
24,193
Median Age
40.8
Male Median
40.2
Female Median
41.7
Marion County, Mississippi Population Growth

Marion County, Mississippi Demographic Trend
Since 2010, the population of has changed by -9.6%%.
-9.6%% Growth
Marion County, Mississippi Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Marion County, Mississippi Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.8 | 24,193 |
| 2023 | 40.7 | 24,303 |
| 2022 | 40.3 | 24,362 |
| 2021 | 40.6 | 24,609 |
| 2020 | 40.7 | 24,785 |
| 2019 | 40.8 | 24,990 |
| 2018 | 40.4 | 25,202 |
| 2017 | 39.9 | 25,466 |
| 2016 | 39.8 | 25,810 |
| 2015 | 39.1 | 26,109 |
| 2014 | 38.4 | 26,449 |
| 2013 | 37.6 | 26,674 |
| 2012 | 37.8 | 26,810 |
| 2011 | 37.3 | 26,861 |
| 2010 | 37.0 | 26,758 |
Marion County, Mississippi Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 17.7% |
| 18–24 | 7.4% |
| 25–34 | 12.8% |
| 35–54 | 24.5% |
| 55–64 | 13.0% |
| 65+ | 18.8% |
Dependency Ratios for Marion County, Mississippi
- Total Dependency Ratio:
- 73.2
- Youth Dependency:
- 40.6
- Old-Age Dependency:
- 32.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Marion County, Mississippi
The median age in Marion County, Mississippi is 40.8 years.
According to latest Census data, the total population of Marion County, Mississippi is 24,193.
In Marion County, Mississippi, seniors (ages 65+) make up 18.8% of the population, while children under 18 represent 17.7%.
Based on historical data since 2010, the population in Marion County, Mississippi is aging.