Weekly Cumulative All-Cause Mortality by Calendar Year
These charts shows the weekly cumulative excess deaths by calendar year from all-causes for the United States and its states over time.
Massachusetts reported 25,663 deaths, for the 52 weeks of year 2020 (85+ years of age). Expected deaths were 20,530. That is an increase of +5,133 deaths (+25.0%).
Massachusetts reported 21,744 deaths for the 52 weeks of year 2021 (85+ years of age). Expected deaths were 20,121. That is an increase of +1,623 deaths (+8.1%).
Year to date, Massachusetts reported 22,196 deaths for the 52 weeks of year 2022 (85+ years of age). Expected deaths were 20,087. That is an increase of +2,109 deaths (+10.5%).
These are raw undadjusted numbers as reported by CDC. Excess is calculated by substracting deaths from the baseline. The baseline is calculated as the pre-pandemic average of 2015-2019 adjusted for the linear trend (linear regression). Striked out series can be toggled by clicking on the legend. USMortality uses a projection algorithm to account for the delay in reporting based on up to 8 weeks of previous reports. The figures, are not suitable forcomparison between states, as they do not normalize for differences in population size and age structure.