US ZIP Code 94401 Age & Gender Statistics (2024)

Total Population

35,295

Median Age

35.9

Male Median

33.6

Female Median

39.1

US ZIP Code 94401 Population Growth

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

US ZIP Code 94401 Demographic Trend

Since 2021, the population of has changed by +0.6%%.

+0.6%% Growth

US ZIP Code 94401 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 94401 Historical Population Data

YearMedian AgePopulation
202435.935,295
202335.935,628
202235.635,392
202135.635,095

US ZIP Code 94401 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1713.6%
18–249.3%
25–3419.2%
35–5424.9%
55–6410.7%
65+16.6%

Dependency Ratios for US ZIP Code 94401

Total Dependency Ratio:
55.8
Youth Dependency:
30.0
Old-Age Dependency:
25.9

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 94401

The median age in US ZIP Code 94401 is 35.9 years.

According to latest Census data, the total population of US ZIP Code 94401 is 35,295.

In US ZIP Code 94401, seniors (ages 65+) make up 16.6% of the population, while children under 18 represent 13.6%.

Based on historical data since 2021, the population in US ZIP Code 94401 has remained stable.
Back to Overview