US ZIP Code 99645 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 99645
US ZIP Code 99645 Age & Gender Statistics (2024)
Total Population
32,103
Median Age
37.5
Male Median
36.3
Female Median
38.2
US ZIP Code 99645 Population Growth

US ZIP Code 99645 Demographic Trend
Since 2021, the population of has changed by +4.5%%.
+4.5%% Growth
US ZIP Code 99645 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 99645 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.5 | 32,103 |
| 2023 | 36.5 | 31,494 |
| 2022 | 35.8 | 30,849 |
| 2021 | 35.2 | 30,706 |
US ZIP Code 99645 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.8% |
| 5–17 | 19.2% |
| 18–24 | 8.9% |
| 25–34 | 12.8% |
| 35–54 | 27.1% |
| 55–64 | 12.0% |
| 65+ | 14.3% |
Dependency Ratios for US ZIP Code 99645
- Total Dependency Ratio:
- 64.7
- Youth Dependency:
- 41.2
- Old-Age Dependency:
- 23.5
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 99645
The median age in US ZIP Code 99645 is 37.5 years.
According to latest Census data, the total population of US ZIP Code 99645 is 32,103.
In US ZIP Code 99645, seniors (ages 65+) make up 14.3% of the population, while children under 18 represent 19.2%.
Based on historical data since 2021, the population in US ZIP Code 99645 is aging.