US ZIP Code 94577 Age & Gender Statistics (2024)

Total Population

46,317

Median Age

41.3

Male Median

40.7

Female Median

42.4

US ZIP Code 94577 Population Growth

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

US ZIP Code 94577 Demographic Trend

Since 2021, the population of has changed by -5.7%%.

-5.7%% Growth

US ZIP Code 94577 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 94577 Historical Population Data

YearMedian AgePopulation
202441.346,317
202340.647,533
202240.647,937
202140.649,123

US ZIP Code 94577 Age Group Breakdown (2024)

Age CohortPercentage
Under 54.4%
5–1713.7%
18–247.8%
25–3413.7%
35–5429.2%
55–6412.4%
65+18.8%

Dependency Ratios for US ZIP Code 94577

Total Dependency Ratio:
58.4
Youth Dependency:
28.6
Old-Age Dependency:
29.8

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 94577

The median age in US ZIP Code 94577 is 41.3 years.

According to latest Census data, the total population of US ZIP Code 94577 is 46,317.

In US ZIP Code 94577, seniors (ages 65+) make up 18.8% of the population, while children under 18 represent 13.7%.

Based on historical data since 2021, the population in US ZIP Code 94577 has remained stable.
Back to Overview