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 232,054 deaths, for the 52 weeks of year 2020 (65+ years of age). Expected deaths were 199,116. That is an increase of +32,938 deaths (+16.5%).
California reported 238,045 deaths for the 52 weeks of year 2021 (65+ years of age). Expected deaths were 200,320. That is an increase of +37,725 deaths (+18.8%).
California reported 232,921 deaths for the 52 weeks of year 2022 (65+ years of age). Expected deaths were 201,812. That is an increase of +31,109 deaths (+15.4%).
Year to date, California reported 49,095 deaths for the 10 weeks of year 2023 (65+ years of age). Expected deaths were 44,443. That is an increase of +4,652 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.