US ZIP Code 78731 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 78731
US ZIP Code 78731 Age & Gender Statistics (2024)
Total Population
27,507
Median Age
42.3
Male Median
38.6
Female Median
44.4
US ZIP Code 78731 Population Growth

US ZIP Code 78731 Demographic Trend
Since 2021, the population of has changed by +3.8%%.
+3.8%% Growth
US ZIP Code 78731 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 78731 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.3 | 27,507 |
| 2023 | 41.7 | 27,136 |
| 2022 | 40.4 | 26,314 |
| 2021 | 40.4 | 26,506 |
US ZIP Code 78731 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.4% |
| 5–17 | 12.6% |
| 18–24 | 7.9% |
| 25–34 | 16.3% |
| 35–54 | 27.6% |
| 55–64 | 12.9% |
| 65+ | 19.3% |
Dependency Ratios for US ZIP Code 78731
- Total Dependency Ratio:
- 54.4
- Youth Dependency:
- 24.6
- Old-Age Dependency:
- 29.7
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 78731
The median age in US ZIP Code 78731 is 42.3 years.
According to latest Census data, the total population of US ZIP Code 78731 is 27,507.
In US ZIP Code 78731, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 12.6%.
Based on historical data since 2021, the population in US ZIP Code 78731 is aging.