How did COVID-19 affect people in Massachusetts?
Note: This page is no longer being updated. This data was aggregated from national and state sources. As of July 2023, data collection and updates by federal, state, and local agencies was less comprehensive than in previous years.
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How many COVID-19 cases were reported during the pandemic in Massachusetts?
In Massachusetts, average new cases per day peaked in January 2022.
7-day average of new cases, January 2020–July 2023
How many COVID-19 deaths were there in Massachusetts during the pandemic?
In Massachusetts, COVID-19 deaths peaked in April 2020.
7-day average of new deaths, January 2020–July 2023
Which county had the most cases and deaths in the state?
Total cases and deaths by county.
January 2020–July 2023
| 1. | Middlesex County | 442,600 |
| 2. | Suffolk County | 270,300 |
| 3. | Essex County | 259,600 |
| 4. | Worcester County | 242,900 |
| 5. | Bristol County | 183,500 |
| 6. | Norfolk County | 175,600 |
| 7. | Hampden County | 173,700 |
| 8. | Plymouth County | 144,900 |
| 9. | Barnstable County | 50,800 |
| 10. | Hampshire County | 40,200 |
How many people are vaccinated in Massachusetts?
Percent of people receiving at least one dose or fully vaccinated, May 2023
How many COVID-19 vaccine doses have been delivered and administered in Massachusetts?
Delivered and administered vaccine doses, January 2021—May 2023
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.