US ZIP Code 37813 Age & Gender Statistics (2024)

Total Population

18,288

Median Age

37.5

Male Median

37.0

Female Median

38.0

US ZIP Code 37813 Population Growth

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

US ZIP Code 37813 Demographic Trend

Since 2021, the population of has changed by +4.8%%.

+4.8%% Growth

US ZIP Code 37813 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 37813 Historical Population Data

YearMedian AgePopulation
202437.518,288
202339.217,479
202239.917,188
202140.317,458

US ZIP Code 37813 Age Group Breakdown (2024)

Age CohortPercentage
Under 57.1%
5–1719.5%
18–249.5%
25–3411.6%
35–5425.0%
55–6413.1%
65+14.3%

Dependency Ratios for US ZIP Code 37813

Total Dependency Ratio:
68.9
Youth Dependency:
44.8
Old-Age Dependency:
24.1

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 37813

The median age in US ZIP Code 37813 is 37.5 years.

According to latest Census data, the total population of US ZIP Code 37813 is 18,288.

In US ZIP Code 37813, seniors (ages 65+) make up 14.3% of the population, while children under 18 represent 19.5%.

Based on historical data since 2021, the population in US ZIP Code 37813 is becoming younger.
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