US ZIP Code 94123 Age & Gender Statistics (2024)

Total Population

24,054

Median Age

32.9

Male Median

32.5

Female Median

33.4

US ZIP Code 94123 Population Growth

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

US ZIP Code 94123 Demographic Trend

Since 2021, the population of has changed by -7.5%%.

-7.5%% Growth

US ZIP Code 94123 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 94123 Historical Population Data

YearMedian AgePopulation
202432.924,054
202333.124,518
202233.724,721
202133.626,002

US ZIP Code 94123 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.7%
5–177.1%
18–247.0%
25–3435.1%
35–5423.8%
55–648.7%
65+11.6%

Dependency Ratios for US ZIP Code 94123

Total Dependency Ratio:
33.9
Youth Dependency:
18.4
Old-Age Dependency:
15.5

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 94123

The median age in US ZIP Code 94123 is 32.9 years.

According to latest Census data, the total population of US ZIP Code 94123 is 24,054.

In US ZIP Code 94123, seniors (ages 65+) make up 11.6% of the population, while children under 18 represent 7.1%.

Based on historical data since 2021, the population in US ZIP Code 94123 has remained stable.
Back to Overview