US ZIP Code 91744 Age & Gender Statistics (2024)

Total Population

76,942

Median Age

37.6

Male Median

35.8

Female Median

38.9

US ZIP Code 91744 Population Growth

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

US ZIP Code 91744 Demographic Trend

Since 2021, the population of has changed by -5.2%%.

-5.2%% Growth

US ZIP Code 91744 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 91744 Historical Population Data

YearMedian AgePopulation
202437.676,942
202336.378,253
202236.179,380
202135.581,156

US ZIP Code 91744 Age Group Breakdown (2024)

Age CohortPercentage
Under 53.9%
5–1717.2%
18–2410.6%
25–3415.0%
35–5427.3%
55–6411.6%
65+14.4%

Dependency Ratios for US ZIP Code 91744

Total Dependency Ratio:
55.1
Youth Dependency:
32.7
Old-Age Dependency:
22.3

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 91744

The median age in US ZIP Code 91744 is 37.6 years.

According to latest Census data, the total population of US ZIP Code 91744 is 76,942.

In US ZIP Code 91744, seniors (ages 65+) make up 14.4% of the population, while children under 18 represent 17.2%.

Based on historical data since 2021, the population in US ZIP Code 91744 is aging.
Back to Overview