US ZIP Code 99615 Age & Gender Statistics (2024)

Total Population

12,194

Median Age

34.7

Male Median

33.7

Female Median

35.2

US ZIP Code 99615 Population Growth

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

US ZIP Code 99615 Demographic Trend

Since 2021, the population of has changed by -4.4%%.

-4.4%% Growth

US ZIP Code 99615 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 99615 Historical Population Data

YearMedian AgePopulation
202434.712,194
202335.212,304
202234.912,618
202135.112,750

US ZIP Code 99615 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1718.4%
18–2410.3%
25–3415.9%
35–5424.5%
55–6411.6%
65+13.6%

Dependency Ratios for US ZIP Code 99615

Total Dependency Ratio:
60.3
Youth Dependency:
38.5
Old-Age Dependency:
21.8

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 99615

The median age in US ZIP Code 99615 is 34.7 years.

According to latest Census data, the total population of US ZIP Code 99615 is 12,194.

In US ZIP Code 99615, seniors (ages 65+) make up 13.6% of the population, while children under 18 represent 18.4%.

Based on historical data since 2021, the population in US ZIP Code 99615 has remained stable.
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