Lake County, Tennessee Age & Gender Distribution (2024)
Population distribution by age and gender for Lake County, Tennessee
Lake County, Tennessee Age & Gender Statistics (2024)
Total Population
6,579
Median Age
42.8
Male Median
40.3
Female Median
47.2
Lake County, Tennessee Population Growth

Lake County, Tennessee Demographic Trend
Since 2010, the population of has changed by -15.9%%.
-15.9%% Growth
Lake County, Tennessee Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Lake County, Tennessee Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.8 | 6,579 |
| 2023 | 41.6 | 6,691 |
| 2022 | 41.8 | 6,898 |
| 2021 | 40.8 | 7,187 |
| 2020 | 40.3 | 7,273 |
| 2019 | 41.5 | 7,401 |
| 2018 | 40.2 | 7,526 |
| 2017 | 40.2 | 7,588 |
| 2016 | 40.7 | 7,643 |
| 2015 | 40.3 | 7,687 |
| 2014 | 39.1 | 7,725 |
| 2013 | 39.7 | 7,773 |
| 2012 | 39.7 | 7,780 |
| 2011 | 39.3 | 7,814 |
| 2010 | 38.4 | 7,827 |
Lake County, Tennessee Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.0% |
| 5–17 | 10.8% |
| 18–24 | 6.8% |
| 25–34 | 15.7% |
| 35–54 | 32.8% |
| 55–64 | 13.4% |
| 65+ | 16.4% |
Dependency Ratios for Lake County, Tennessee
- Total Dependency Ratio:
- 45.5
- Youth Dependency:
- 21.6
- Old-Age Dependency:
- 23.9
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Lake County, Tennessee
The median age in Lake County, Tennessee is 42.8 years.
According to latest Census data, the total population of Lake County, Tennessee is 6,579.
In Lake County, Tennessee, seniors (ages 65+) make up 16.4% of the population, while children under 18 represent 10.8%.
Based on historical data since 2010, the population in Lake County, Tennessee is aging.