Bristol County, Massachusetts Age & Gender Distribution (2024)
Population distribution by age and gender for Bristol County, Massachusetts
Bristol County, Massachusetts Age & Gender Statistics (2024)
Total Population
582,270
Median Age
40.9
Male Median
39.6
Female Median
42.2
Bristol County, Massachusetts Population Growth

Bristol County, Massachusetts Demographic Trend
Since 2010, the population of has changed by +6.6%%.
+6.6%% Growth
Bristol County, Massachusetts Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Bristol County, Massachusetts Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.9 | 582,270 |
| 2023 | 40.9 | 578,436 |
| 2022 | 41.0 | 576,699 |
| 2021 | 40.9 | 576,070 |
| 2020 | 41.0 | 563,301 |
| 2019 | 41.0 | 561,037 |
| 2018 | 41.0 | 558,905 |
| 2017 | 40.9 | 557,016 |
| 2016 | 40.7 | 554,868 |
| 2015 | 40.6 | 552,763 |
| 2014 | 40.4 | 551,065 |
| 2013 | 40.2 | 549,870 |
| 2012 | 39.9 | 548,739 |
| 2011 | 39.6 | 547,305 |
| 2010 | 39.2 | 546,433 |
Bristol County, Massachusetts Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 15.5% |
| 18–24 | 8.6% |
| 25–34 | 12.9% |
| 35–54 | 26.0% |
| 55–64 | 14.2% |
| 65+ | 17.8% |
Dependency Ratios for Bristol County, Massachusetts
- Total Dependency Ratio:
- 62.1
- Youth Dependency:
- 33.3
- Old-Age Dependency:
- 28.8
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Bristol County, Massachusetts
The median age in Bristol County, Massachusetts is 40.9 years.
According to latest Census data, the total population of Bristol County, Massachusetts is 582,270.
In Bristol County, Massachusetts, seniors (ages 65+) make up 17.8% of the population, while children under 18 represent 15.5%.
Based on historical data since 2010, the population in Bristol County, Massachusetts is aging.