US ZIP Code 78599 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 78599
US ZIP Code 78599 Age & Gender Statistics (2024)
Total Population
35,454
Median Age
27.9
Male Median
27.3
Female Median
28.4
US ZIP Code 78599 Population Growth

US ZIP Code 78599 Demographic Trend
Since 2021, the population of has changed by +2.5%%.
+2.5%% Growth
US ZIP Code 78599 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 78599 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 27.9 | 35,454 |
| 2023 | 27.3 | 35,400 |
| 2022 | 26.6 | 35,999 |
| 2021 | 26.4 | 34,580 |
US ZIP Code 78599 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 10.4% |
| 5–17 | 24.2% |
| 18–24 | 11.5% |
| 25–34 | 13.4% |
| 35–54 | 24.5% |
| 55–64 | 8.0% |
| 65+ | 8.0% |
Dependency Ratios for US ZIP Code 78599
- Total Dependency Ratio:
- 74.3
- Youth Dependency:
- 60.3
- Old-Age Dependency:
- 14.0
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 78599
The median age in US ZIP Code 78599 is 27.9 years.
According to latest Census data, the total population of US ZIP Code 78599 is 35,454.
In US ZIP Code 78599, seniors (ages 65+) make up 8.0% of the population, while children under 18 represent 24.2%.
Based on historical data since 2021, the population in US ZIP Code 78599 has remained stable.