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 32,464 deaths, for the 52 weeks of year 2020 (0-64 years of age). Expected deaths were 28,170. That is an increase of +4,294 deaths (+15.2%).
Illinois reported 32,989 deaths for the 52 weeks of year 2021 (0-64 years of age). Expected deaths were 28,145. That is an increase of +4,844 deaths (+17.2%).
Illinois reported 30,612 deaths for the 52 weeks of year 2022 (0-64 years of age). Expected deaths were 28,369. That is an increase of +2,243 deaths (+7.9%).
Year to date, Illinois reported 23,708 deaths for the 46 weeks of year 2023 (0-64 years of age). Expected deaths were 24,727. That is an increase of -1,019 deaths (-4.1%).
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.