US ZIP Code 37122 Age & Gender Statistics (2024)

Total Population

68,492

Median Age

40.4

Male Median

39.9

Female Median

41.0

US ZIP Code 37122 Population Growth

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

US ZIP Code 37122 Demographic Trend

Since 2021, the population of has changed by +9.2%%.

+9.2%% Growth

US ZIP Code 37122 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 37122 Historical Population Data

YearMedian AgePopulation
202440.468,492
202340.366,348
202240.665,251
202140.862,696

US ZIP Code 37122 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.5%
5–1719.1%
18–247.8%
25–349.7%
35–5430.9%
55–6412.0%
65+15.0%

Dependency Ratios for US ZIP Code 37122

Total Dependency Ratio:
65.6
Youth Dependency:
40.8
Old-Age Dependency:
24.8

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 37122

The median age in US ZIP Code 37122 is 40.4 years.

According to latest Census data, the total population of US ZIP Code 37122 is 68,492.

In US ZIP Code 37122, seniors (ages 65+) make up 15.0% of the population, while children under 18 represent 19.1%.

Based on historical data since 2021, the population in US ZIP Code 37122 has remained stable.
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