US ZIP Code 94558 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 94558
US ZIP Code 94558 Age & Gender Statistics (2024)
Total Population
63,657
Median Age
44.5
Male Median
43.5
Female Median
45.5
US ZIP Code 94558 Population Growth

US ZIP Code 94558 Demographic Trend
Since 2021, the population of has changed by -4.1%%.
-4.1%% Growth
US ZIP Code 94558 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 94558 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.5 | 63,657 |
| 2023 | 44.5 | 64,552 |
| 2022 | 44.3 | 65,084 |
| 2021 | 43.5 | 66,345 |
US ZIP Code 94558 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 13.9% |
| 18–24 | 7.3% |
| 25–34 | 11.6% |
| 35–54 | 25.7% |
| 55–64 | 14.1% |
| 65+ | 22.4% |
Dependency Ratios for US ZIP Code 94558
- Total Dependency Ratio:
- 70.2
- Youth Dependency:
- 32.1
- Old-Age Dependency:
- 38.1
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 94558
The median age in US ZIP Code 94558 is 44.5 years.
According to latest Census data, the total population of US ZIP Code 94558 is 63,657.
In US ZIP Code 94558, seniors (ages 65+) make up 22.4% of the population, while children under 18 represent 13.9%.
Based on historical data since 2021, the population in US ZIP Code 94558 has remained stable.