Sumner County, Tennessee Age & Gender Distribution (2024)
Population distribution by age and gender for Sumner County, Tennessee
Sumner County, Tennessee Age & Gender Statistics (2024)
Total Population
204,424
Median Age
39.8
Male Median
38.8
Female Median
40.6
Sumner County, Tennessee Population Growth

Sumner County, Tennessee Demographic Trend
Since 2010, the population of has changed by +31.4%%.
+31.4%% Growth
Sumner County, Tennessee Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Sumner County, Tennessee Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.8 | 204,424 |
| 2023 | 39.7 | 200,553 |
| 2022 | 39.8 | 196,845 |
| 2021 | 39.7 | 193,036 |
| 2020 | 39.6 | 187,680 |
| 2019 | 39.8 | 183,437 |
| 2018 | 39.6 | 179,473 |
| 2017 | 39.6 | 175,730 |
| 2016 | 39.5 | 172,786 |
| 2015 | 39.4 | 169,623 |
| 2014 | 39.2 | 166,636 |
| 2013 | 39.1 | 163,724 |
| 2012 | 38.7 | 161,206 |
| 2011 | 38.4 | 158,554 |
| 2010 | 38.2 | 155,592 |
Sumner County, Tennessee Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.8% |
| 5–17 | 17.3% |
| 18–24 | 7.6% |
| 25–34 | 12.7% |
| 35–54 | 26.8% |
| 55–64 | 13.2% |
| 65+ | 16.6% |
Dependency Ratios for Sumner County, Tennessee
- Total Dependency Ratio:
- 66.0
- Youth Dependency:
- 38.3
- Old-Age Dependency:
- 27.6
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Sumner County, Tennessee
The median age in Sumner County, Tennessee is 39.8 years.
According to latest Census data, the total population of Sumner County, Tennessee is 204,424.
In Sumner County, Tennessee, seniors (ages 65+) make up 16.6% of the population, while children under 18 represent 17.3%.
Based on historical data since 2010, the population in Sumner County, Tennessee is aging.