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Tip: Hover on a county to see its rate (and 95% C.I.).

Massachusetts map showing age-adjusted incidence rates by county. Berkshire County 2016 - 2020 Age-adjusted incidence rate = 14.1 (8.2 - 22.8) Hampshire County 2016 - 2020 Age-adjusted incidence rate = 15.6 (9.6 - 23.7) Barnstable County 2016 - 2020 Age-adjusted incidence rate = 17.3 (11.8 - 24.5) Worcester County 2016 - 2020 Age-adjusted incidence rate = 17.7 (15.2 - 20.5) Hampden County 2016 - 2020 Age-adjusted incidence rate = 18.3 (14.9 - 22.2) Bristol County 2016 - 2020 Age-adjusted incidence rate = 18.5 (15.3 - 22.1) Suffolk County 2016 - 2020 Age-adjusted incidence rate = 18.8 (15.9 - 22.1) Middlesex County 2016 - 2020 Age-adjusted incidence rate = 19.1 (17.1 - 21.2) Plymouth County 2016 - 2020 Age-adjusted incidence rate = 19.6 (16.2 - 23.4) Norfolk County 2016 - 2020 Age-adjusted incidence rate = 20.7 (17.7 - 24.1) Essex County 2016 - 2020 Age-adjusted incidence rate = 23.8 (20.8 - 27.1) Franklin County suppressed due to insufficient counts. Nantucket County suppressed due to insufficient counts. Dukes County suppressed due to insufficient counts. interval types State Cancer Registries may provide more current or more local data. Click here to go to a list of State Cancer Registries Click here for more information about differences from the State Cancer Profiles web site and other statistics published. Incidence Rates are age-adjusted to the 2000 US standard population by 5-year age groups. To get more information on the standard population, click here. Population Data File malignant.html Data have been suppressed to ensure confidentiality and stability of rate estimates. For more information, click here.