US ZIP Code 98311 Age & Gender Statistics (2024)

Total Population

28,168

Median Age

38.0

Male Median

35.7

Female Median

40.9

US ZIP Code 98311 Population Growth

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

US ZIP Code 98311 Demographic Trend

Since 2021, the population of has changed by +3.7%%.

+3.7%% Growth

US ZIP Code 98311 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 98311 Historical Population Data

YearMedian AgePopulation
202438.028,168
202337.127,947
202236.427,527
202136.027,170

US ZIP Code 98311 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.9%
5–1714.9%
18–2410.0%
25–3414.8%
35–5424.2%
55–6410.9%
65+19.3%

Dependency Ratios for US ZIP Code 98311

Total Dependency Ratio:
66.8
Youth Dependency:
34.6
Old-Age Dependency:
32.2

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 98311

The median age in US ZIP Code 98311 is 38.0 years.

According to latest Census data, the total population of US ZIP Code 98311 is 28,168.

In US ZIP Code 98311, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 14.9%.

Based on historical data since 2021, the population in US ZIP Code 98311 is aging.
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