US ZIP Code 63131 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 63131
US ZIP Code 63131 Age & Gender Statistics (2024)
Total Population
17,935
Median Age
46.3
Male Median
46.0
Female Median
46.5
US ZIP Code 63131 Population Growth

US ZIP Code 63131 Demographic Trend
Since 2021, the population of has changed by -2.6%%.
-2.6%% Growth
US ZIP Code 63131 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 63131 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 46.3 | 17,935 |
| 2023 | 46.2 | 17,993 |
| 2022 | 47.1 | 18,531 |
| 2021 | 47.4 | 18,407 |
US ZIP Code 63131 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.7% |
| 5–17 | 22.0% |
| 18–24 | 5.2% |
| 25–34 | 4.5% |
| 35–54 | 27.7% |
| 55–64 | 14.3% |
| 65+ | 22.6% |
Dependency Ratios for US ZIP Code 63131
- Total Dependency Ratio:
- 93.5
- Youth Dependency:
- 49.8
- Old-Age Dependency:
- 43.8
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 63131
The median age in US ZIP Code 63131 is 46.3 years.
According to latest Census data, the total population of US ZIP Code 63131 is 17,935.
In US ZIP Code 63131, seniors (ages 65+) make up 22.6% of the population, while children under 18 represent 22.0%.
Based on historical data since 2021, the population in US ZIP Code 63131 has remained stable.