Marshall County, Tennessee Age & Gender Distribution (2024)
Population distribution by age and gender for Marshall County, Tennessee
Marshall County, Tennessee Age & Gender Statistics (2024)
Total Population
36,049
Median Age
39.5
Male Median
38.2
Female Median
40.7
Marshall County, Tennessee Population Growth

Marshall County, Tennessee Demographic Trend
Since 2010, the population of has changed by +20.6%%.
+20.6%% Growth
Marshall County, Tennessee Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Marshall County, Tennessee Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.5 | 36,049 |
| 2023 | 39.6 | 35,276 |
| 2022 | 39.3 | 34,567 |
| 2021 | 39.3 | 33,909 |
| 2020 | 39.7 | 33,708 |
| 2019 | 38.9 | 32,965 |
| 2018 | 39.0 | 32,269 |
| 2017 | 39.3 | 31,753 |
| 2016 | 39.6 | 31,335 |
| 2015 | 39.4 | 31,159 |
| 2014 | 39.8 | 30,977 |
| 2013 | 39.6 | 30,818 |
| 2012 | 39.3 | 30,585 |
| 2011 | 39.2 | 30,310 |
| 2010 | 38.7 | 29,902 |
Marshall County, Tennessee Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 17.9% |
| 18–24 | 8.3% |
| 25–34 | 12.9% |
| 35–54 | 25.6% |
| 55–64 | 12.8% |
| 65+ | 16.9% |
Dependency Ratios for Marshall County, Tennessee
- Total Dependency Ratio:
- 67.5
- Youth Dependency:
- 39.2
- Old-Age Dependency:
- 28.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Marshall County, Tennessee
The median age in Marshall County, Tennessee is 39.5 years.
According to latest Census data, the total population of Marshall County, Tennessee is 36,049.
In Marshall County, Tennessee, seniors (ages 65+) make up 16.9% of the population, while children under 18 represent 17.9%.
Based on historical data since 2010, the population in Marshall County, Tennessee has remained stable.