US ZIP Code 97031 Age & Gender Statistics (2024)

Total Population

19,138

Median Age

38.9

Male Median

38.6

Female Median

39.7

US ZIP Code 97031 Population Growth

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

US ZIP Code 97031 Demographic Trend

Since 2021, the population of has changed by -1.7%%.

-1.7%% Growth

US ZIP Code 97031 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 97031 Historical Population Data

YearMedian AgePopulation
202438.919,138
202339.719,145
202239.619,376
202138.419,464

US ZIP Code 97031 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.4%
5–1717.6%
18–247.2%
25–3413.9%
35–5426.0%
55–6413.1%
65+16.7%

Dependency Ratios for US ZIP Code 97031

Total Dependency Ratio:
66.0
Youth Dependency:
38.2
Old-Age Dependency:
27.7

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 97031

The median age in US ZIP Code 97031 is 38.9 years.

According to latest Census data, the total population of US ZIP Code 97031 is 19,138.

In US ZIP Code 97031, seniors (ages 65+) make up 16.7% of the population, while children under 18 represent 17.6%.

Based on historical data since 2021, the population in US ZIP Code 97031 has remained stable.
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