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.
Iowa reported 35,418 deaths, for the 52 weeks of year 2020 (all years of age). Expected deaths were 31,152. That is an increase of +4,266 deaths (+13.7%).
Iowa reported 33,886 deaths for the 52 weeks of year 2021 (all years of age). Expected deaths were 31,493. That is an increase of +2,393 deaths (+7.6%).
Iowa reported 33,673 deaths for the 52 weeks of year 2022 (all years of age). Expected deaths were 31,914. That is an increase of +1,759 deaths (+5.5%).
Year to date, Iowa reported 19,637 deaths for the 32 weeks of year 2023 (all years of age). Expected deaths were 19,968. That is an increase of -331 deaths (-1.7%).
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.