Montgomery County, Tennessee Age & Gender Distribution (2024)
Population distribution by age and gender for Montgomery County, Tennessee
Montgomery County, Tennessee Age & Gender Statistics (2024)
Total Population
234,153
Median Age
31.9
Male Median
31.0
Female Median
32.8
Montgomery County, Tennessee Population Growth

Montgomery County, Tennessee Demographic Trend
Since 2010, the population of has changed by +43.1%%.
+43.1%% Growth
Montgomery County, Tennessee Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Montgomery County, Tennessee Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 31.9 | 234,153 |
| 2023 | 31.7 | 227,957 |
| 2022 | 31.4 | 222,305 |
| 2021 | 31.2 | 216,172 |
| 2020 | 31.0 | 204,992 |
| 2019 | 30.8 | 200,180 |
| 2018 | 30.6 | 196,387 |
| 2017 | 30.5 | 192,120 |
| 2016 | 30.3 | 189,709 |
| 2015 | 30.3 | 185,980 |
| 2014 | 30.2 | 182,015 |
| 2013 | 30.1 | 177,640 |
| 2012 | 30.2 | 173,138 |
| 2011 | 30.3 | 168,315 |
| 2010 | 30.4 | 163,603 |
Montgomery County, Tennessee Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 7.8% |
| 5–17 | 18.9% |
| 18–24 | 10.4% |
| 25–34 | 18.3% |
| 35–54 | 25.0% |
| 55–64 | 9.5% |
| 65+ | 10.0% |
Dependency Ratios for Montgomery County, Tennessee
- Total Dependency Ratio:
- 58.2
- Youth Dependency:
- 42.3
- Old-Age Dependency:
- 15.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Montgomery County, Tennessee
The median age in Montgomery County, Tennessee is 31.9 years.
According to latest Census data, the total population of Montgomery County, Tennessee is 234,153.
In Montgomery County, Tennessee, seniors (ages 65+) make up 10.0% of the population, while children under 18 represent 18.9%.
Based on historical data since 2010, the population in Montgomery County, Tennessee has remained stable.