US ZIP Code 37918 Age & Gender Statistics (2024)

Total Population

45,971

Median Age

39.8

Male Median

37.7

Female Median

40.9

US ZIP Code 37918 Population Growth

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

US ZIP Code 37918 Demographic Trend

Since 2021, the population of has changed by -0.4%%.

-0.4%% Growth

US ZIP Code 37918 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 37918 Historical Population Data

YearMedian AgePopulation
202439.845,971
202338.945,978
202239.045,741
202138.946,160

US ZIP Code 37918 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.5%
5–1714.4%
18–247.6%
25–3416.2%
35–5424.8%
55–6412.1%
65+19.4%

Dependency Ratios for US ZIP Code 37918

Total Dependency Ratio:
64.8
Youth Dependency:
32.9
Old-Age Dependency:
31.9

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 37918

The median age in US ZIP Code 37918 is 39.8 years.

According to latest Census data, the total population of US ZIP Code 37918 is 45,971.

In US ZIP Code 37918, seniors (ages 65+) make up 19.4% of the population, while children under 18 represent 14.4%.

Based on historical data since 2021, the population in US ZIP Code 37918 has remained stable.
Back to Overview