World

Dementia cases in US projected to rise dramatically by 2050, study finds

According to a new study in Jama Neurology, the annual incidence of new dementia cases globally will more than double, from 11.4m in 2023 to 24.7m in 2050.

✦ Extractive summary — built from the sources' own reporting•From 1 source•1 min read•Updated October 28, 2026, 12:00 PM UTC

In the United States, the number of adults diagnosed with dementia each year will increase from 514,000 in 2020 to 1m by 2060, according to a Jama study published in 2024.

How this summary was made: extractive summary — built from the sources' own reporting. It is drawn only from the reporting of the sources listed below — read the originals for full detail. How we summarize →

Advertisement

Every article behind this summary — 1 article from 1 outlet