US ZIP Code 95521 Age & Gender Statistics (2024)

Total Population

21,980

Median Age

29.2

Male Median

29.2

Female Median

29.3

US ZIP Code 95521 Population Growth

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

US ZIP Code 95521 Demographic Trend

Since 2021, the population of has changed by -1.3%%.

-1.3%% Growth

US ZIP Code 95521 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 95521 Historical Population Data

YearMedian AgePopulation
202429.221,980
202329.221,684
202228.021,712
202128.422,259

US ZIP Code 95521 Age Group Breakdown (2024)

Age CohortPercentage
Under 53.4%
5–1710.6%
18–2427.4%
25–3416.6%
35–5418.6%
55–648.7%
65+14.7%

Dependency Ratios for US ZIP Code 95521

Total Dependency Ratio:
40.3
Youth Dependency:
19.6
Old-Age Dependency:
20.6

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 95521

The median age in US ZIP Code 95521 is 29.2 years.

According to latest Census data, the total population of US ZIP Code 95521 is 21,980.

In US ZIP Code 95521, seniors (ages 65+) make up 14.7% of the population, while children under 18 represent 10.6%.

Based on historical data since 2021, the population in US ZIP Code 95521 has remained stable.
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