US ZIP Code 89131 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 89131
US ZIP Code 89131 Age & Gender Statistics (2024)
Total Population
50,731
Median Age
42.0
Male Median
41.1
Female Median
42.7
US ZIP Code 89131 Population Growth

US ZIP Code 89131 Demographic Trend
Since 2021, the population of has changed by -0.6%%.
-0.6%% Growth
US ZIP Code 89131 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 89131 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.0 | 50,731 |
| 2023 | 40.4 | 50,578 |
| 2022 | 40.2 | 50,384 |
| 2021 | 39.2 | 51,053 |
US ZIP Code 89131 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 17.9% |
| 18–24 | 7.0% |
| 25–34 | 11.2% |
| 35–54 | 27.2% |
| 55–64 | 13.4% |
| 65+ | 18.0% |
Dependency Ratios for US ZIP Code 89131
- Total Dependency Ratio:
- 69.9
- Youth Dependency:
- 39.3
- Old-Age Dependency:
- 30.6
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 89131
The median age in US ZIP Code 89131 is 42.0 years.
According to latest Census data, the total population of US ZIP Code 89131 is 50,731.
In US ZIP Code 89131, seniors (ages 65+) make up 18.0% of the population, while children under 18 represent 17.9%.
Based on historical data since 2021, the population in US ZIP Code 89131 is aging.