US ZIP Code 98178 Age & Gender Statistics (2024)

Total Population

26,748

Median Age

39.7

Male Median

38.0

Female Median

41.6

US ZIP Code 98178 Population Growth

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

US ZIP Code 98178 Demographic Trend

Since 2021, the population of has changed by +1.8%%.

+1.8%% Growth

US ZIP Code 98178 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 98178 Historical Population Data

YearMedian AgePopulation
202439.726,748
202340.725,929
202239.826,760
202140.026,282

US ZIP Code 98178 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1714.3%
18–247.2%
25–3414.0%
35–5427.9%
55–6412.9%
65+17.6%

Dependency Ratios for US ZIP Code 98178

Total Dependency Ratio:
61.4
Youth Dependency:
33.1
Old-Age Dependency:
28.3

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 98178

The median age in US ZIP Code 98178 is 39.7 years.

According to latest Census data, the total population of US ZIP Code 98178 is 26,748.

In US ZIP Code 98178, seniors (ages 65+) make up 17.6% of the population, while children under 18 represent 14.3%.

Based on historical data since 2021, the population in US ZIP Code 98178 has remained stable.
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