US ZIP Code 37311 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 37311
US ZIP Code 37311 Age & Gender Statistics (2024)
Total Population
30,720
Median Age
33.9
Male Median
33.5
Female Median
34.3
US ZIP Code 37311 Population Growth

US ZIP Code 37311 Demographic Trend
Since 2021, the population of has changed by +1.9%%.
+1.9%% Growth
US ZIP Code 37311 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 37311 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 33.9 | 30,720 |
| 2023 | 33.6 | 31,043 |
| 2022 | 34.3 | 28,995 |
| 2021 | 33.5 | 30,148 |
US ZIP Code 37311 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 15.6% |
| 18–24 | 15.2% |
| 25–34 | 14.4% |
| 35–54 | 22.7% |
| 55–64 | 11.1% |
| 65+ | 14.6% |
Dependency Ratios for US ZIP Code 37311
- Total Dependency Ratio:
- 57.5
- Youth Dependency:
- 34.5
- Old-Age Dependency:
- 23.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for US ZIP Code 37311
The median age in US ZIP Code 37311 is 33.9 years.
According to latest Census data, the total population of US ZIP Code 37311 is 30,720.
In US ZIP Code 37311, seniors (ages 65+) make up 14.6% of the population, while children under 18 represent 15.6%.
Based on historical data since 2021, the population in US ZIP Code 37311 has remained stable.