US ZIP Code 99645 Age & Gender Statistics (2024)

Total Population

32,103

Median Age

37.5

Male Median

36.3

Female Median

38.2

US ZIP Code 99645 Population Growth

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

US ZIP Code 99645 Demographic Trend

Since 2021, the population of has changed by +4.5%%.

+4.5%% Growth

US ZIP Code 99645 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 99645 Historical Population Data

YearMedian AgePopulation
202437.532,103
202336.531,494
202235.830,849
202135.230,706

US ZIP Code 99645 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.8%
5–1719.2%
18–248.9%
25–3412.8%
35–5427.1%
55–6412.0%
65+14.3%

Dependency Ratios for US ZIP Code 99645

Total Dependency Ratio:
64.7
Youth Dependency:
41.2
Old-Age Dependency:
23.5

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 99645

The median age in US ZIP Code 99645 is 37.5 years.

According to latest Census data, the total population of US ZIP Code 99645 is 32,103.

In US ZIP Code 99645, seniors (ages 65+) make up 14.3% of the population, while children under 18 represent 19.2%.

Based on historical data since 2021, the population in US ZIP Code 99645 is aging.
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