US ZIP Code 91784 Age & Gender Statistics (2024)

Total Population

26,886

Median Age

46.6

Male Median

44.2

Female Median

47.7

US ZIP Code 91784 Population Growth

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

US ZIP Code 91784 Demographic Trend

Since 2021, the population of has changed by +2.1%%.

+2.1%% Growth

US ZIP Code 91784 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 91784 Historical Population Data

YearMedian AgePopulation
202446.626,886
202346.026,900
202246.826,116
202147.226,330

US ZIP Code 91784 Age Group Breakdown (2024)

Age CohortPercentage
Under 54.2%
5–1715.9%
18–247.6%
25–349.7%
35–5426.3%
55–6415.0%
65+21.2%

Dependency Ratios for US ZIP Code 91784

Total Dependency Ratio:
70.5
Youth Dependency:
34.3
Old-Age Dependency:
36.2

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 91784

The median age in US ZIP Code 91784 is 46.6 years.

According to latest Census data, the total population of US ZIP Code 91784 is 26,886.

In US ZIP Code 91784, seniors (ages 65+) make up 21.2% of the population, while children under 18 represent 15.9%.

Based on historical data since 2021, the population in US ZIP Code 91784 has remained stable.
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