Marion County, Alabama Age & Gender Distribution (2024)
Population distribution by age and gender for Marion County, Alabama
Marion County, Alabama Age & Gender Statistics (2024)
Total Population
29,184
Median Age
43.9
Male Median
42.9
Female Median
45.1
Marion County, Alabama Population Growth

Marion County, Alabama Demographic Trend
Since 2010, the population of has changed by -5.2%%.
-5.2%% Growth
Marion County, Alabama Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Marion County, Alabama Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.9 | 29,184 |
| 2023 | 43.8 | 29,190 |
| 2022 | 44.0 | 29,203 |
| 2021 | 44.4 | 29,392 |
| 2020 | 44.5 | 29,818 |
| 2019 | 44.3 | 29,866 |
| 2018 | 44.3 | 29,965 |
| 2017 | 44.1 | 30,058 |
| 2016 | 43.9 | 30,239 |
| 2015 | 44.1 | 30,387 |
| 2014 | 43.8 | 30,527 |
| 2013 | 43.5 | 30,615 |
| 2012 | 43.2 | 30,641 |
| 2011 | 42.0 | 30,771 |
| 2010 | 42.0 | 30,792 |
Marion County, Alabama Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.4% |
| 5–17 | 15.7% |
| 18–24 | 7.4% |
| 25–34 | 11.7% |
| 35–54 | 24.3% |
| 55–64 | 14.0% |
| 65+ | 21.4% |
Dependency Ratios for Marion County, Alabama
- Total Dependency Ratio:
- 74.0
- Youth Dependency:
- 36.8
- Old-Age Dependency:
- 37.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Marion County, Alabama
The median age in Marion County, Alabama is 43.9 years.
According to latest Census data, the total population of Marion County, Alabama is 29,184.
In Marion County, Alabama, seniors (ages 65+) make up 21.4% of the population, while children under 18 represent 15.7%.
Based on historical data since 2010, the population in Marion County, Alabama is aging.