US ZIP Code 99603 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 99603
US ZIP Code 99603 Age & Gender Statistics (2024)
Total Population
11,693
Median Age
40.9
Male Median
40.3
Female Median
41.4
US ZIP Code 99603 Population Growth
US ZIP Code 99603 Demographic Trend
Since 2021, the population of has changed by +7.7%%.
+7.7%% Growth
US ZIP Code 99603 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 99603 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.9 | 11,693 |
| 2023 | 39.7 | 11,557 |
| 2022 | 40.5 | 11,234 |
| 2021 | 39.9 | 10,852 |
US ZIP Code 99603 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.4% |
| 18–24 | 7.6% |
| 25–34 | 12.4% |
| 35–54 | 24.8% |
| 55–64 | 12.8% |
| 65+ | 20.5% |
Dependency Ratios for US ZIP Code 99603
- Total Dependency Ratio:
- 73.9
- Youth Dependency:
- 38.2
- Old-Age Dependency:
- 35.7
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 99603
The median age in US ZIP Code 99603 is 40.9 years.
According to latest Census data, the total population of US ZIP Code 99603 is 11,693.
In US ZIP Code 99603, seniors (ages 65+) make up 20.5% of the population, while children under 18 represent 16.4%.
Based on historical data since 2021, the population in US ZIP Code 99603 has remained stable.