US ZIP Code 31408 Age & Gender Statistics (2024)

Total Population

11,621

Median Age

37.9

Male Median

37.9

Female Median

38.0

US ZIP Code 31408 Population Growth

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

US ZIP Code 31408 Demographic Trend

Since 2021, the population of has changed by +2.5%%.

+2.5%% Growth

US ZIP Code 31408 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 31408 Historical Population Data

YearMedian AgePopulation
202437.911,621
202337.611,791
202235.811,465
202133.511,336

US ZIP Code 31408 Age Group Breakdown (2024)

Age CohortPercentage
Under 52.2%
5–1719.5%
18–247.5%
25–3415.7%
35–5431.8%
55–6413.1%
65+10.3%

Dependency Ratios for US ZIP Code 31408

Total Dependency Ratio:
46.9
Youth Dependency:
31.8
Old-Age Dependency:
15.1

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 31408

The median age in US ZIP Code 31408 is 37.9 years.

According to latest Census data, the total population of US ZIP Code 31408 is 11,621.

In US ZIP Code 31408, seniors (ages 65+) make up 10.3% of the population, while children under 18 represent 19.5%.

Based on historical data since 2021, the population in US ZIP Code 31408 is aging.
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