US ZIP Code 63128 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 63128
US ZIP Code 63128 Age & Gender Statistics (2024)
Total Population
30,540
Median Age
47.9
Male Median
46.2
Female Median
49.8
US ZIP Code 63128 Population Growth

US ZIP Code 63128 Demographic Trend
Since 2021, the population of has changed by +0.7%%.
+0.7%% Growth
US ZIP Code 63128 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 63128 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.9 | 30,540 |
| 2023 | 48.0 | 30,106 |
| 2022 | 48.0 | 30,168 |
| 2021 | 48.6 | 30,333 |
US ZIP Code 63128 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.1% |
| 5–17 | 13.6% |
| 18–24 | 8.3% |
| 25–34 | 9.4% |
| 35–54 | 22.3% |
| 55–64 | 14.6% |
| 65+ | 27.8% |
Dependency Ratios for US ZIP Code 63128
- Total Dependency Ratio:
- 83.3
- Youth Dependency:
- 32.4
- Old-Age Dependency:
- 50.9
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 63128
The median age in US ZIP Code 63128 is 47.9 years.
According to latest Census data, the total population of US ZIP Code 63128 is 30,540.
In US ZIP Code 63128, seniors (ages 65+) make up 27.8% of the population, while children under 18 represent 13.6%.
Based on historical data since 2021, the population in US ZIP Code 63128 has remained stable.