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 83,319 deaths, for the 52 weeks of year 2020 (0-64 years of age). Expected deaths were 68,843. That is an increase of +14,476 deaths (+21.0%).
California reported 94,194 deaths for the 52 weeks of year 2021 (0-64 years of age). Expected deaths were 68,147. That is an increase of +26,047 deaths (+38.2%).
California reported 81,296 deaths for the 52 weeks of year 2022 (0-64 years of age). Expected deaths were 68,318. That is an increase of +12,978 deaths (+19.0%).
Year to date, California reported 27,930 deaths for the 19 weeks of year 2023 (0-64 years of age). Expected deaths were 25,698. That is an increase of +2,232 deaths (+8.7%).
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.