Hampden County, Massachusetts Age & Gender Distribution (2024)
Population distribution by age and gender for Hampden County, Massachusetts
Hampden County, Massachusetts Age & Gender Statistics (2024)
Total Population
462,815
Median Age
40.0
Male Median
38.5
Female Median
41.2
Hampden County, Massachusetts Population Growth

Hampden County, Massachusetts Demographic Trend
Since 2010, the population of has changed by +0.1%%.
+0.1%% Growth
Hampden County, Massachusetts Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Hampden County, Massachusetts Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.0 | 462,815 |
| 2023 | 39.8 | 462,853 |
| 2022 | 39.5 | 464,575 |
| 2021 | 39.4 | 466,265 |
| 2020 | 39.4 | 466,647 |
| 2019 | 39.0 | 467,871 |
| 2018 | 38.9 | 469,116 |
| 2017 | 38.7 | 469,188 |
| 2016 | 38.6 | 468,072 |
| 2015 | 38.6 | 468,041 |
| 2014 | 38.7 | 466,447 |
| 2013 | 38.7 | 465,144 |
| 2012 | 38.8 | 464,072 |
| 2011 | 38.6 | 462,752 |
| 2010 | 38.3 | 462,270 |
Hampden County, Massachusetts Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.3% |
| 5–17 | 15.7% |
| 18–24 | 9.7% |
| 25–34 | 13.3% |
| 35–54 | 24.3% |
| 55–64 | 13.5% |
| 65+ | 18.3% |
Dependency Ratios for Hampden County, Massachusetts
- Total Dependency Ratio:
- 64.4
- Youth Dependency:
- 34.4
- Old-Age Dependency:
- 30.0
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Hampden County, Massachusetts
The median age in Hampden County, Massachusetts is 40.0 years.
According to latest Census data, the total population of Hampden County, Massachusetts is 462,815.
In Hampden County, Massachusetts, seniors (ages 65+) make up 18.3% of the population, while children under 18 represent 15.7%.
Based on historical data since 2010, the population in Hampden County, Massachusetts is aging.