US ZIP Code 78155 Age & Gender Statistics (2024)

Total Population

55,600

Median Age

39.4

Male Median

39.1

Female Median

39.5

US ZIP Code 78155 Population Growth

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

US ZIP Code 78155 Demographic Trend

Since 2021, the population of has changed by +7.6%%.

+7.6%% Growth

US ZIP Code 78155 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 78155 Historical Population Data

YearMedian AgePopulation
202439.455,600
202339.453,449
202237.552,295
202137.851,656

US ZIP Code 78155 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1716.1%
18–248.8%
25–3413.3%
35–5425.4%
55–6412.9%
65+17.9%

Dependency Ratios for US ZIP Code 78155

Total Dependency Ratio:
65.7
Youth Dependency:
36.1
Old-Age Dependency:
29.6

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 78155

The median age in US ZIP Code 78155 is 39.4 years.

According to latest Census data, the total population of US ZIP Code 78155 is 55,600.

In US ZIP Code 78155, seniors (ages 65+) make up 17.9% of the population, while children under 18 represent 16.1%.

Based on historical data since 2021, the population in US ZIP Code 78155 is aging.
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