US ZIP Code 38478 Age & Gender Statistics (2024)

Total Population

18,943

Median Age

41.9

Male Median

41.8

Female Median

41.9

US ZIP Code 38478 Population Growth

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

US ZIP Code 38478 Demographic Trend

Since 2021, the population of has changed by +5.5%%.

+5.5%% Growth

US ZIP Code 38478 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 38478 Historical Population Data

YearMedian AgePopulation
202441.918,943
202342.218,756
202241.418,545
202143.017,954

US ZIP Code 38478 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1715.9%
18–249.9%
25–3412.4%
35–5421.7%
55–6414.4%
65+20.1%

Dependency Ratios for US ZIP Code 38478

Total Dependency Ratio:
71.4
Youth Dependency:
36.9
Old-Age Dependency:
34.5

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 38478

The median age in US ZIP Code 38478 is 41.9 years.

According to latest Census data, the total population of US ZIP Code 38478 is 18,943.

In US ZIP Code 38478, seniors (ages 65+) make up 20.1% of the population, while children under 18 represent 15.9%.

Based on historical data since 2021, the population in US ZIP Code 38478 has remained stable.
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