Davidson County, Tennessee Age & Gender Distribution (2024)
Population distribution by age and gender for Davidson County, Tennessee
Davidson County, Tennessee Age & Gender Statistics (2024)
Total Population
715,388
Median Age
34.6
Male Median
34.3
Female Median
35.0
Davidson County, Tennessee Population Growth

Davidson County, Tennessee Demographic Trend
Since 2010, the population of has changed by +16.7%%.
+16.7%% Growth
Davidson County, Tennessee Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Davidson County, Tennessee Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.6 | 715,388 |
| 2023 | 34.6 | 709,846 |
| 2022 | 34.7 | 709,786 |
| 2021 | 34.6 | 708,490 |
| 2020 | 34.4 | 690,540 |
| 2019 | 34.3 | 687,488 |
| 2018 | 34.3 | 684,017 |
| 2017 | 34.3 | 678,322 |
| 2016 | 34.2 | 667,885 |
| 2015 | 34.2 | 658,506 |
| 2014 | 34.2 | 648,048 |
| 2013 | 34.1 | 638,395 |
| 2012 | 33.9 | 629,113 |
| 2011 | 33.9 | 620,443 |
| 2010 | 34.0 | 612,884 |
Davidson County, Tennessee Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.5% |
| 5–17 | 14.2% |
| 18–24 | 9.7% |
| 25–34 | 20.2% |
| 35–54 | 25.7% |
| 55–64 | 10.7% |
| 65+ | 12.9% |
Dependency Ratios for Davidson County, Tennessee
- Total Dependency Ratio:
- 50.8
- Youth Dependency:
- 31.3
- Old-Age Dependency:
- 19.5
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Davidson County, Tennessee
The median age in Davidson County, Tennessee is 34.6 years.
According to latest Census data, the total population of Davidson County, Tennessee is 715,388.
In Davidson County, Tennessee, seniors (ages 65+) make up 12.9% of the population, while children under 18 represent 14.2%.
Based on historical data since 2010, the population in Davidson County, Tennessee has remained stable.