US ZIP Code 94305 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 94305
US ZIP Code 94305 Age & Gender Statistics (2024)
Total Population
18,509
Median Age
21.9
Male Median
22.7
Female Median
21.4
US ZIP Code 94305 Population Growth
US ZIP Code 94305 Demographic Trend
Since 2021, the population of has changed by +12.4%%.
+12.4%% Growth
US ZIP Code 94305 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 94305 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 21.9 | 18,509 |
| 2023 | 22.6 | 17,912 |
| 2022 | 22.1 | 17,279 |
| 2021 | 22.1 | 16,469 |
US ZIP Code 94305 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 1.6% |
| 5–17 | 3.5% |
| 18–24 | 59.1% |
| 25–34 | 23.3% |
| 35–54 | 4.9% |
| 55–64 | 3.8% |
| 65+ | 3.8% |
Dependency Ratios for US ZIP Code 94305
- Total Dependency Ratio:
- 9.8
- Youth Dependency:
- 5.6
- Old-Age Dependency:
- 4.2
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 94305
The median age in US ZIP Code 94305 is 21.9 years.
According to latest Census data, the total population of US ZIP Code 94305 is 18,509.
In US ZIP Code 94305, seniors (ages 65+) make up 3.8% of the population, while children under 18 represent 3.5%.
Based on historical data since 2021, the population in US ZIP Code 94305 has remained stable.