The Alzheimer’s Association has published an excellent status report. Albeit being US-centric, the report gives an excellent overview and updated statistics. (“2025 Alzheimer’s Disease Facts and Figures,” 2025)
Reference:
2025 Alzheimer’s disease facts and figures. (2025). Alzheimer’s & Dementia, 21(4), e70235. https://doi.org/https://doi.org/10.1002/alz.70235