US ZIP Code 98178 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 98178
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

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

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 98178 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.7 | 26,748 |
| 2023 | 40.7 | 25,929 |
| 2022 | 39.8 | 26,760 |
| 2021 | 40.0 | 26,282 |
US ZIP Code 98178 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.2% |
| 5–17 | 14.3% |
| 18–24 | 7.2% |
| 25–34 | 14.0% |
| 35–54 | 27.9% |
| 55–64 | 12.9% |
| 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.