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.
Illinois reported 95,666 deaths, for the 52 weeks of year 2020 (65+ years of age). Expected deaths were 79,097. That is an increase of +16,569 deaths (+20.9%).
Illinois reported 88,362 deaths for the 52 weeks of year 2021 (65+ years of age). Expected deaths were 79,250. That is an increase of +9,112 deaths (+11.5%).
Illinois reported 88,989 deaths for the 52 weeks of year 2022 (65+ years of age). Expected deaths were 79,468. That is an increase of +9,521 deaths (+12.0%).
Year to date, Illinois reported 32,349 deaths for the 20 weeks of year 2023 (65+ years of age). Expected deaths were 32,318. That is an increase of +31 deaths (+0.1%).
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.