New dementia cases each year, worldwide (Alzheimer disease is the most common form)

nearly 10 million

new cases per year, worldwide

“Every year, there are nearly 10 million new cases.”

WHO fact sheet, Dementia, 2026-10-26

Kind of source
Registry or statistics office
Read on
2026-11-06
Daily check
Quote found at the source on 2026-11-06
What to know
All dementia, not Alzheimer's alone. Approximate ('nearly').

Used in

Kept as evidence; no figure on the platform is computed from it yet.