US ZIP Code 99507 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 99507
US ZIP Code 99507 Age & Gender Statistics (2024)
Total Population
37,301
Median Age
35.6
Male Median
35.1
Female Median
36.4
US ZIP Code 99507 Population Growth

US ZIP Code 99507 Demographic Trend
Since 2021, the population of has changed by +3.9%%.
+3.9%% Growth
US ZIP Code 99507 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 99507 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 35.6 | 37,301 |
| 2023 | 35.6 | 36,300 |
| 2022 | 34.9 | 35,708 |
| 2021 | 35.3 | 35,916 |
US ZIP Code 99507 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.5% |
| 5–17 | 16.5% |
| 18–24 | 9.5% |
| 25–34 | 17.3% |
| 35–54 | 26.2% |
| 55–64 | 12.0% |
| 65+ | 13.0% |
Dependency Ratios for US ZIP Code 99507
- Total Dependency Ratio:
- 54.0
- Youth Dependency:
- 34.0
- Old-Age Dependency:
- 20.0
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 99507
The median age in US ZIP Code 99507 is 35.6 years.
According to latest Census data, the total population of US ZIP Code 99507 is 37,301.
In US ZIP Code 99507, seniors (ages 65+) make up 13.0% of the population, while children under 18 represent 16.5%.
Based on historical data since 2021, the population in US ZIP Code 99507 has remained stable.