US ZIP Code 91307 Age & Gender Statistics (2024)

Total Population

26,580

Median Age

44.2

Male Median

43.6

Female Median

44.7

US ZIP Code 91307 Population Growth

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

US ZIP Code 91307 Demographic Trend

Since 2021, the population of has changed by +3.1%%.

+3.1%% Growth

US ZIP Code 91307 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 91307 Historical Population Data

YearMedian AgePopulation
202444.226,580
202344.325,823
202244.725,368
202144.425,773

US ZIP Code 91307 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1716.1%
18–248.6%
25–348.3%
35–5426.2%
55–6415.7%
65+19.3%

Dependency Ratios for US ZIP Code 91307

Total Dependency Ratio:
69.8
Youth Dependency:
37.0
Old-Age Dependency:
32.8

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 91307

The median age in US ZIP Code 91307 is 44.2 years.

According to latest Census data, the total population of US ZIP Code 91307 is 26,580.

In US ZIP Code 91307, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 16.1%.

Based on historical data since 2021, the population in US ZIP Code 91307 has remained stable.
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