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

Population trends in
Figure 1: Annual population growth trend for (2021–2024).

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

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


US ZIP Code 94558 Historical Population Data

YearMedian AgePopulation
202444.563,657
202344.564,552
202244.365,084
202143.566,345

US ZIP Code 94558 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.0%
5–1713.9%
18–247.3%
25–3411.6%
35–5425.7%
55–6414.1%
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.
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