US ZIP Code 01104 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 01104
US ZIP Code 01104 Age & Gender Statistics (2024)
Total Population
23,209
Median Age
34.7
Male Median
32.7
Female Median
36.3
US ZIP Code 01104 Population Growth

US ZIP Code 01104 Demographic Trend
Since 2021, the population of has changed by -0.1%%.
-0.1%% Growth
US ZIP Code 01104 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 01104 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 34.7 | 23,209 |
| 2023 | 34.6 | 21,745 |
| 2022 | 34.7 | 22,606 |
| 2021 | 34.8 | 23,226 |
US ZIP Code 01104 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.1% |
| 5–17 | 20.1% |
| 18–24 | 11.5% |
| 25–34 | 14.6% |
| 35–54 | 24.5% |
| 55–64 | 13.4% |
| 65+ | 11.9% |
Dependency Ratios for US ZIP Code 01104
- Total Dependency Ratio:
- 56.6
- Youth Dependency:
- 37.9
- Old-Age Dependency:
- 18.7
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 01104
The median age in US ZIP Code 01104 is 34.7 years.
According to latest Census data, the total population of US ZIP Code 01104 is 23,209.
In US ZIP Code 01104, seniors (ages 65+) make up 11.9% of the population, while children under 18 represent 20.1%.
Based on historical data since 2021, the population in US ZIP Code 01104 has remained stable.