US ZIP Code 91709 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 91709
US ZIP Code 91709 Age & Gender Statistics (2024)
Total Population
78,006
Median Age
40.6
Male Median
38.4
Female Median
42.2
US ZIP Code 91709 Population Growth
US ZIP Code 91709 Demographic Trend
Since 2021, the population of has changed by -0.4%%.
-0.4%% Growth
US ZIP Code 91709 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 91709 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.6 | 78,006 |
| 2023 | 40.7 | 78,200 |
| 2022 | 39.4 | 78,341 |
| 2021 | 39.0 | 78,333 |
US ZIP Code 91709 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 16.0% |
| 18–24 | 8.3% |
| 25–34 | 14.8% |
| 35–54 | 26.5% |
| 55–64 | 15.7% |
| 65+ | 13.8% |
Dependency Ratios for US ZIP Code 91709
- Total Dependency Ratio:
- 53.3
- Youth Dependency:
- 32.2
- Old-Age Dependency:
- 21.1
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 91709
The median age in US ZIP Code 91709 is 40.6 years.
According to latest Census data, the total population of US ZIP Code 91709 is 78,006.
In US ZIP Code 91709, seniors (ages 65+) make up 13.8% of the population, while children under 18 represent 16.0%.
Based on historical data since 2021, the population in US ZIP Code 91709 is aging.