US ZIP Code 01821 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 01821
US ZIP Code 01821 Age & Gender Statistics (2024)
Total Population
30,143
Median Age
44.3
Male Median
42.4
Female Median
46.2
US ZIP Code 01821 Population Growth
US ZIP Code 01821 Demographic Trend
Since 2021, the population of has changed by -4.3%%.
-4.3%% Growth
US ZIP Code 01821 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 01821 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 44.3 | 30,143 |
| 2023 | 44.6 | 30,203 |
| 2022 | 43.1 | 30,854 |
| 2021 | 42.0 | 31,499 |
US ZIP Code 01821 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.4% |
| 5–17 | 13.0% |
| 18–24 | 8.1% |
| 25–34 | 12.6% |
| 35–54 | 25.9% |
| 55–64 | 16.6% |
| 65+ | 19.3% |
Dependency Ratios for US ZIP Code 01821
- Total Dependency Ratio:
- 58.0
- Youth Dependency:
- 27.4
- Old-Age Dependency:
- 30.5
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 01821
The median age in US ZIP Code 01821 is 44.3 years.
According to latest Census data, the total population of US ZIP Code 01821 is 30,143.
In US ZIP Code 01821, seniors (ages 65+) make up 19.3% of the population, while children under 18 represent 13.0%.
Based on historical data since 2021, the population in US ZIP Code 01821 is aging.