US ZIP Code 89128 Age & Gender Statistics (2024)

Total Population

40,040

Median Age

39.5

Male Median

37.3

Female Median

41.5

US ZIP Code 89128 Population Growth

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

US ZIP Code 89128 Demographic Trend

Since 2021, the population of has changed by +7.9%%.

+7.9%% Growth

US ZIP Code 89128 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 89128 Historical Population Data

YearMedian AgePopulation
202439.540,040
202339.339,397
202238.738,500
202139.737,124

US ZIP Code 89128 Age Group Breakdown (2024)

Age CohortPercentage
Under 53.9%
5–1716.3%
18–248.9%
25–3415.1%
35–5422.8%
55–6414.0%
65+19.0%

Dependency Ratios for US ZIP Code 89128

Total Dependency Ratio:
64.3
Youth Dependency:
33.1
Old-Age Dependency:
31.2

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 89128

The median age in US ZIP Code 89128 is 39.5 years.

According to latest Census data, the total population of US ZIP Code 89128 is 40,040.

In US ZIP Code 89128, seniors (ages 65+) make up 19.0% of the population, while children under 18 represent 16.3%.

Based on historical data since 2021, the population in US ZIP Code 89128 has remained stable.
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