US ZIP Code 94577 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 94577
US ZIP Code 94577 Age & Gender Statistics (2024)
Total Population
46,317
Median Age
41.3
Male Median
40.7
Female Median
42.4
US ZIP Code 94577 Population Growth

US ZIP Code 94577 Demographic Trend
Since 2021, the population of has changed by -5.7%%.
-5.7%% Growth
US ZIP Code 94577 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 94577 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 46,317 |
| 2023 | 40.6 | 47,533 |
| 2022 | 40.6 | 47,937 |
| 2021 | 40.6 | 49,123 |
US ZIP Code 94577 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.4% |
| 5–17 | 13.7% |
| 18–24 | 7.8% |
| 25–34 | 13.7% |
| 35–54 | 29.2% |
| 55–64 | 12.4% |
| 65+ | 18.8% |
Dependency Ratios for US ZIP Code 94577
- Total Dependency Ratio:
- 58.4
- Youth Dependency:
- 28.6
- Old-Age Dependency:
- 29.8
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 94577
The median age in US ZIP Code 94577 is 41.3 years.
According to latest Census data, the total population of US ZIP Code 94577 is 46,317.
In US ZIP Code 94577, seniors (ages 65+) make up 18.8% of the population, while children under 18 represent 13.7%.
Based on historical data since 2021, the population in US ZIP Code 94577 has remained stable.