US ZIP Code 95621 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 95621
US ZIP Code 95621 Age & Gender Statistics (2024)
Total Population
42,442
Median Age
40.1
Male Median
37.5
Female Median
42.4
US ZIP Code 95621 Population Growth

US ZIP Code 95621 Demographic Trend
Since 2021, the population of has changed by -0.9%%.
-0.9%% Growth
US ZIP Code 95621 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 95621 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.1 | 42,442 |
| 2023 | 40.4 | 41,747 |
| 2022 | 39.4 | 42,089 |
| 2021 | 39.1 | 42,838 |
US ZIP Code 95621 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.4% |
| 5–17 | 14.7% |
| 18–24 | 6.3% |
| 25–34 | 17.0% |
| 35–54 | 24.9% |
| 55–64 | 12.8% |
| 65+ | 18.9% |
Dependency Ratios for US ZIP Code 95621
- Total Dependency Ratio:
- 63.8
- Youth Dependency:
- 32.8
- Old-Age Dependency:
- 31.0
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 95621
The median age in US ZIP Code 95621 is 40.1 years.
According to latest Census data, the total population of US ZIP Code 95621 is 42,442.
In US ZIP Code 95621, seniors (ages 65+) make up 18.9% of the population, while children under 18 represent 14.7%.
Based on historical data since 2021, the population in US ZIP Code 95621 has remained stable.