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. 2022 Oct 10;14:937486. doi: 10.3389/fnagi.2022.937486

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Copyright © 2022 Li, Feng, Sun, Hou, Han and Liu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Distribution of the prevalence of Alzheimer's disease and other dementias in 204 countries and territories from 1990 to 2019 by age group and SDI region. (A) Prevalence rate in each age group; (B) Correlations between the ASPRs of Alzheimer's disease and other dementias and SDI regions in 2019; associations were calculated with Pearson correlation analysis; (C) The ASPRs in 204 countries and territories; (D) EAPCs in the ASPRs in 204 countries and territories. SDI, sociodemographic index; ASPR, age-standardized prevalence rate; EAPC, estimated annual percent change.