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.
California reported 100,284 deaths, for the 52 weeks of year 2020 (85+ years of age). Expected deaths were 81,376. That is an increase of +18,908 deaths (+23.2%).
California reported 98,268 deaths for the 52 weeks of year 2021 (85+ years of age). Expected deaths were 80,320. That is an increase of +17,948 deaths (+22.3%).
California reported 98,757 deaths for the 52 weeks of year 2022 (85+ years of age). Expected deaths were 80,334. That is an increase of deaths (NaN%).
Year to date, California reported 8,288 deaths for the 4 weeks of year 2023 (85+ years of age). Expected deaths were 7,616. That is an increase of +672 deaths (+8.8%).
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.