US ZIP Code 99623 Age & Gender Statistics (2024)

Total Population

23,424

Median Age

34.9

Male Median

36.1

Female Median

33.5

US ZIP Code 99623 Population Growth

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

US ZIP Code 99623 Demographic Trend

Since 2021, the population of has changed by +8.9%%.

+8.9%% Growth

US ZIP Code 99623 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 99623 Historical Population Data

YearMedian AgePopulation
202434.923,424
202335.422,786
202235.222,466
202134.821,510

US ZIP Code 99623 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.6%
5–1721.7%
18–246.7%
25–3415.1%
35–5427.3%
55–6411.5%
65+11.1%

Dependency Ratios for US ZIP Code 99623

Total Dependency Ratio:
65.3
Youth Dependency:
46.9
Old-Age Dependency:
18.4

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 99623

The median age in US ZIP Code 99623 is 34.9 years.

According to latest Census data, the total population of US ZIP Code 99623 is 23,424.

In US ZIP Code 99623, seniors (ages 65+) make up 11.1% of the population, while children under 18 represent 21.7%.

Based on historical data since 2021, the population in US ZIP Code 99623 has remained stable.
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