Suffolk County, Massachusetts Age & Gender Distribution (2024)
Population distribution by age and gender for Suffolk County, Massachusetts
Suffolk County, Massachusetts Age & Gender Statistics (2024)
Total Population
785,121
Median Age
33.9
Male Median
33.6
Female Median
34.2
Suffolk County, Massachusetts Population Growth
Suffolk County, Massachusetts Demographic Trend
Since 2010, the population of has changed by +11.5%%.
+11.5%% Growth
Suffolk County, Massachusetts Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Suffolk County, Massachusetts Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 33.9 | 785,121 |
| 2023 | 33.8 | 782,172 |
| 2022 | 33.6 | 785,443 |
| 2021 | 33.3 | 792,647 |
| 2020 | 33.0 | 801,162 |
| 2019 | 32.8 | 796,605 |
| 2018 | 32.7 | 791,766 |
| 2017 | 32.6 | 780,685 |
| 2016 | 32.4 | 767,719 |
| 2015 | 32.2 | 758,919 |
| 2014 | 31.9 | 747,928 |
| 2013 | 31.8 | 735,701 |
| 2012 | 31.6 | 724,502 |
| 2011 | 31.6 | 713,089 |
| 2010 | 31.6 | 704,460 |
Suffolk County, Massachusetts Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.8% |
| 5–17 | 11.2% |
| 18–24 | 13.7% |
| 25–34 | 22.3% |
| 35–54 | 24.2% |
| 55–64 | 10.6% |
| 65+ | 13.3% |
Dependency Ratios for Suffolk County, Massachusetts
- Total Dependency Ratio:
- 41.4
- Youth Dependency:
- 22.7
- Old-Age Dependency:
- 18.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Suffolk County, Massachusetts
The median age in Suffolk County, Massachusetts is 33.9 years.
According to latest Census data, the total population of Suffolk County, Massachusetts is 785,121.
In Suffolk County, Massachusetts, seniors (ages 65+) make up 13.3% of the population, while children under 18 represent 11.2%.
Based on historical data since 2010, the population in Suffolk County, Massachusetts is aging.