US ZIP Code 28311 Age & Gender Statistics (2024)

Total Population

36,629

Median Age

31.8

Male Median

30.7

Female Median

33.1

US ZIP Code 28311 Population Growth

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

US ZIP Code 28311 Demographic Trend

Since 2021, the population of has changed by +6.6%%.

+6.6%% Growth

US ZIP Code 28311 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 28311 Historical Population Data

YearMedian AgePopulation
202431.836,629
202331.935,927
202232.534,683
202132.834,367

US ZIP Code 28311 Age Group Breakdown (2024)

Age CohortPercentage
Under 57.6%
5–1719.3%
18–2410.3%
25–3418.2%
35–5420.9%
55–6410.2%
65+13.6%

Dependency Ratios for US ZIP Code 28311

Total Dependency Ratio:
67.9
Youth Dependency:
45.1
Old-Age Dependency:
22.8

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 28311

The median age in US ZIP Code 28311 is 31.8 years.

According to latest Census data, the total population of US ZIP Code 28311 is 36,629.

In US ZIP Code 28311, seniors (ages 65+) make up 13.6% of the population, while children under 18 represent 19.3%.

Based on historical data since 2021, the population in US ZIP Code 28311 has remained stable.
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