US ZIP Code 77551 Age & Gender Statistics (2024)

Total Population

21,696

Median Age

39.4

Male Median

39.4

Female Median

39.5

US ZIP Code 77551 Population Growth

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

US ZIP Code 77551 Demographic Trend

Since 2021, the population of has changed by -8.4%%.

-8.4%% Growth

US ZIP Code 77551 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 77551 Historical Population Data

YearMedian AgePopulation
202439.421,696
202337.222,031
202237.122,521
202137.723,686

US ZIP Code 77551 Age Group Breakdown (2024)

Age CohortPercentage
Under 54.6%
5–1712.6%
18–249.0%
25–3417.5%
35–5422.7%
55–6413.7%
65+19.8%

Dependency Ratios for US ZIP Code 77551

Total Dependency Ratio:
59.0
Youth Dependency:
27.4
Old-Age Dependency:
31.6

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 77551

The median age in US ZIP Code 77551 is 39.4 years.

According to latest Census data, the total population of US ZIP Code 77551 is 21,696.

In US ZIP Code 77551, seniors (ages 65+) make up 19.8% of the population, while children under 18 represent 12.6%.

Based on historical data since 2021, the population in US ZIP Code 77551 is aging.
Back to Overview