US ZIP Code 90731 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 90731
US ZIP Code 90731 Age & Gender Statistics (2024)
Total Population
61,944
Median Age
38.6
Male Median
38.2
Female Median
39.0
US ZIP Code 90731 Population Growth

US ZIP Code 90731 Demographic Trend
Since 2021, the population of has changed by -1.1%%.
-1.1%% Growth
US ZIP Code 90731 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 90731 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 38.6 | 61,944 |
| 2023 | 38.8 | 62,452 |
| 2022 | 38.1 | 63,431 |
| 2021 | 37.6 | 62,647 |
US ZIP Code 90731 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 15.8% |
| 18–24 | 7.2% |
| 25–34 | 15.9% |
| 35–54 | 27.5% |
| 55–64 | 13.1% |
| 65+ | 15.1% |
Dependency Ratios for US ZIP Code 90731
- Total Dependency Ratio:
- 57.0
- Youth Dependency:
- 33.2
- Old-Age Dependency:
- 23.8
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 90731
The median age in US ZIP Code 90731 is 38.6 years.
According to latest Census data, the total population of US ZIP Code 90731 is 61,944.
In US ZIP Code 90731, seniors (ages 65+) make up 15.1% of the population, while children under 18 represent 15.8%.
Based on historical data since 2021, the population in US ZIP Code 90731 has remained stable.