Williamson County, Tennessee Age & Gender Distribution (2024)
Population distribution by age and gender for Williamson County, Tennessee
Williamson County, Tennessee Age & Gender Statistics (2024)
Total Population
260,351
Median Age
40.4
Male Median
39.7
Female Median
41.1
Williamson County, Tennessee Population Growth
Williamson County, Tennessee Demographic Trend
Since 2010, the population of has changed by +49.4%%.
+49.4%% Growth
Williamson County, Tennessee Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Williamson County, Tennessee Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.4 | 260,351 |
| 2023 | 40.3 | 254,609 |
| 2022 | 40.0 | 248,897 |
| 2021 | 39.5 | 242,386 |
| 2020 | 39.3 | 232,380 |
| 2019 | 39.1 | 225,389 |
| 2018 | 39.2 | 218,648 |
| 2017 | 39.0 | 212,161 |
| 2016 | 39.0 | 205,645 |
| 2015 | 38.9 | 199,456 |
| 2014 | 38.7 | 193,921 |
| 2013 | 38.5 | 188,935 |
| 2012 | 38.5 | 184,225 |
| 2011 | 38.2 | 179,601 |
| 2010 | 37.9 | 174,260 |
Williamson County, Tennessee Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 20.5% |
| 18–24 | 8.1% |
| 25–34 | 8.7% |
| 35–54 | 29.8% |
| 55–64 | 12.8% |
| 65+ | 14.8% |
Dependency Ratios for Williamson County, Tennessee
- Total Dependency Ratio:
- 68.2
- Youth Dependency:
- 43.4
- Old-Age Dependency:
- 24.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Williamson County, Tennessee
The median age in Williamson County, Tennessee is 40.4 years.
According to latest Census data, the total population of Williamson County, Tennessee is 260,351.
In Williamson County, Tennessee, seniors (ages 65+) make up 14.8% of the population, while children under 18 represent 20.5%.
Based on historical data since 2010, the population in Williamson County, Tennessee is aging.