Plymouth County, Massachusetts Age & Gender Distribution (2024)
Population distribution by age and gender for Plymouth County, Massachusetts
Plymouth County, Massachusetts Age & Gender Statistics (2024)
Total Population
535,075
Median Age
43.0
Male Median
41.7
Female Median
44.5
Plymouth County, Massachusetts Population Growth
Plymouth County, Massachusetts Demographic Trend
Since 2010, the population of has changed by +9.0%%.
+9.0%% Growth
Plymouth County, Massachusetts Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Plymouth County, Massachusetts Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.0 | 535,075 |
| 2023 | 42.9 | 531,889 |
| 2022 | 42.7 | 529,548 |
| 2021 | 42.6 | 527,602 |
| 2020 | 42.7 | 518,597 |
| 2019 | 42.7 | 515,303 |
| 2018 | 42.6 | 512,135 |
| 2017 | 42.6 | 509,114 |
| 2016 | 42.4 | 506,657 |
| 2015 | 42.1 | 503,681 |
| 2014 | 41.8 | 500,772 |
| 2013 | 41.5 | 497,386 |
| 2012 | 41.1 | 495,407 |
| 2011 | 40.8 | 492,934 |
| 2010 | 40.5 | 490,784 |
Plymouth County, Massachusetts Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.1% |
| 5–17 | 15.6% |
| 18–24 | 8.2% |
| 25–34 | 11.2% |
| 35–54 | 25.2% |
| 55–64 | 15.0% |
| 65+ | 19.8% |
Dependency Ratios for Plymouth County, Massachusetts
- Total Dependency Ratio:
- 68.0
- Youth Dependency:
- 34.8
- Old-Age Dependency:
- 33.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Plymouth County, Massachusetts
The median age in Plymouth County, Massachusetts is 43.0 years.
According to latest Census data, the total population of Plymouth County, Massachusetts is 535,075.
In Plymouth County, Massachusetts, seniors (ages 65+) make up 19.8% of the population, while children under 18 represent 15.6%.
Based on historical data since 2010, the population in Plymouth County, Massachusetts is aging.