US ZIP Code 81637 Age & Gender Statistics (2024)

Total Population

10,744

Median Age

33.6

Male Median

33.5

Female Median

33.9

US ZIP Code 81637 Population Growth

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

US ZIP Code 81637 Demographic Trend

Since 2021, the population of has changed by +15.4%%.

+15.4%% Growth

US ZIP Code 81637 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 81637 Historical Population Data

YearMedian AgePopulation
202433.610,744
202336.010,344
202237.99,733
202135.59,307

US ZIP Code 81637 Age Group Breakdown (2024)

Age CohortPercentage
Under 57.8%
5–1723.3%
18–247.7%
25–3413.6%
35–5429.0%
55–648.5%
65+10.2%

Dependency Ratios for US ZIP Code 81637

Total Dependency Ratio:
70.3
Youth Dependency:
52.9
Old-Age Dependency:
17.4

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 81637

The median age in US ZIP Code 81637 is 33.6 years.

According to latest Census data, the total population of US ZIP Code 81637 is 10,744.

In US ZIP Code 81637, seniors (ages 65+) make up 10.2% of the population, while children under 18 represent 23.3%.

Based on historical data since 2021, the population in US ZIP Code 81637 is becoming younger.
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