US ZIP Code 78559 Age & Gender Statistics (2024)

Total Population

12,169

Median Age

37.2

Male Median

37.2

Female Median

37.4

US ZIP Code 78559 Population Growth

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

US ZIP Code 78559 Demographic Trend

Since 2021, the population of has changed by -5.1%%.

-5.1%% Growth

US ZIP Code 78559 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 78559 Historical Population Data

YearMedian AgePopulation
202437.212,169
202332.312,752
202231.012,973
202134.412,819

US ZIP Code 78559 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.3%
5–1720.7%
18–248.5%
25–3414.2%
35–5422.6%
55–6410.1%
65+18.6%

Dependency Ratios for US ZIP Code 78559

Total Dependency Ratio:
80.7
Youth Dependency:
47.1
Old-Age Dependency:
33.6

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 78559

The median age in US ZIP Code 78559 is 37.2 years.

According to latest Census data, the total population of US ZIP Code 78559 is 12,169.

In US ZIP Code 78559, seniors (ages 65+) make up 18.6% of the population, while children under 18 represent 20.7%.

Based on historical data since 2021, the population in US ZIP Code 78559 is aging.
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