US ZIP Code 38340 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 38340
US ZIP Code 38340 Age & Gender Statistics (2024)
Total Population
12,694
Median Age
34.2
Male Median
33.5
Female Median
34.5
US ZIP Code 38340 Population Growth

US ZIP Code 38340 Demographic Trend
Since 2021, the population of has changed by +8.0%%.
+8.0%% Growth
US ZIP Code 38340 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 38340 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.2 | 12,694 |
| 2023 | 34.3 | 12,274 |
| 2022 | 34.8 | 12,256 |
| 2021 | 35.4 | 11,756 |
US ZIP Code 38340 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 17.3% |
| 18–24 | 14.9% |
| 25–34 | 13.0% |
| 35–54 | 20.7% |
| 55–64 | 12.6% |
| 65+ | 15.3% |
Dependency Ratios for US ZIP Code 38340
- Total Dependency Ratio:
- 63.3
- Youth Dependency:
- 38.3
- Old-Age Dependency:
- 25.0
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 38340
The median age in US ZIP Code 38340 is 34.2 years.
According to latest Census data, the total population of US ZIP Code 38340 is 12,694.
In US ZIP Code 38340, seniors (ages 65+) make up 15.3% of the population, while children under 18 represent 17.3%.
Based on historical data since 2021, the population in US ZIP Code 38340 has remained stable.