Worcester County, Massachusetts Age & Gender Distribution (2024)
Population distribution by age and gender for Worcester County, Massachusetts
Worcester County, Massachusetts Age & Gender Statistics (2024)
Total Population
867,788
Median Age
40.2
Male Median
39.3
Female Median
41.3
Worcester County, Massachusetts Population Growth

Worcester County, Massachusetts Demographic Trend
Since 2010, the population of has changed by +9.6%%.
+9.6%% Growth
Worcester County, Massachusetts Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Worcester County, Massachusetts Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.2 | 867,788 |
| 2023 | 40.3 | 861,664 |
| 2022 | 40.2 | 858,898 |
| 2021 | 40.2 | 856,858 |
| 2020 | 40.2 | 826,655 |
| 2019 | 40.2 | 824,772 |
| 2018 | 40.1 | 822,280 |
| 2017 | 40.1 | 818,249 |
| 2016 | 39.9 | 813,589 |
| 2015 | 39.8 | 810,935 |
| 2014 | 39.6 | 806,804 |
| 2013 | 39.4 | 802,688 |
| 2012 | 39.2 | 799,277 |
| 2011 | 38.8 | 794,981 |
| 2010 | 38.6 | 791,855 |
Worcester County, Massachusetts Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.1% |
| 5–17 | 15.5% |
| 18–24 | 9.2% |
| 25–34 | 13.0% |
| 35–54 | 25.9% |
| 55–64 | 14.2% |
| 65+ | 17.0% |
Dependency Ratios for Worcester County, Massachusetts
- Total Dependency Ratio:
- 60.4
- Youth Dependency:
- 33.1
- Old-Age Dependency:
- 27.3
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Worcester County, Massachusetts
The median age in Worcester County, Massachusetts is 40.2 years.
According to latest Census data, the total population of Worcester County, Massachusetts is 867,788.
In Worcester County, Massachusetts, seniors (ages 65+) make up 17.0% of the population, while children under 18 represent 15.5%.
Based on historical data since 2010, the population in Worcester County, Massachusetts is aging.