US ZIP Code 78255 Age & Gender Statistics (2024)

Total Population

17,379

Median Age

40.6

Male Median

41.1

Female Median

40.2

US ZIP Code 78255 Population Growth

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

US ZIP Code 78255 Demographic Trend

Since 2021, the population of has changed by -0.9%%.

-0.9%% Growth

US ZIP Code 78255 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 78255 Historical Population Data

YearMedian AgePopulation
202440.617,379
202340.618,107
202240.518,149
202139.817,545

US ZIP Code 78255 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.0%
5–1720.0%
18–247.9%
25–349.7%
35–5430.6%
55–6412.5%
65+13.3%

Dependency Ratios for US ZIP Code 78255

Total Dependency Ratio:
64.7
Youth Dependency:
42.9
Old-Age Dependency:
21.9

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 78255

The median age in US ZIP Code 78255 is 40.6 years.

According to latest Census data, the total population of US ZIP Code 78255 is 17,379.

In US ZIP Code 78255, seniors (ages 65+) make up 13.3% of the population, while children under 18 represent 20.0%.

Based on historical data since 2021, the population in US ZIP Code 78255 has remained stable.
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