US ZIP Code 77318 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 77318
US ZIP Code 77318 Age & Gender Statistics (2024)
Total Population
20,792
Median Age
43.1
Male Median
42.5
Female Median
44.0
US ZIP Code 77318 Population Growth

US ZIP Code 77318 Demographic Trend
Since 2021, the population of has changed by +13.3%%.
+13.3%% Growth
US ZIP Code 77318 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 77318 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.1 | 20,792 |
| 2023 | 44.1 | 19,820 |
| 2022 | 44.3 | 19,127 |
| 2021 | 51.1 | 18,348 |
US ZIP Code 77318 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.6% |
| 5–17 | 14.7% |
| 18–24 | 6.6% |
| 25–34 | 8.1% |
| 35–54 | 27.1% |
| 55–64 | 17.1% |
| 65+ | 19.8% |
Dependency Ratios for US ZIP Code 77318
- Total Dependency Ratio:
- 69.8
- Youth Dependency:
- 36.2
- Old-Age Dependency:
- 33.5
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 77318
The median age in US ZIP Code 77318 is 43.1 years.
According to latest Census data, the total population of US ZIP Code 77318 is 20,792.
In US ZIP Code 77318, seniors (ages 65+) make up 19.8% of the population, while children under 18 represent 14.7%.
Based on historical data since 2021, the population in US ZIP Code 77318 is becoming younger.