New Dementia Cases Projected to More Than Double Globally by 2050
More than 57 million people across the world are already affected by dementia.
A peer-reviewed study published in JAMA Neurology estimates that new annual dementia cases worldwide will more than double by 2050. The research analyzed data from over 38,000 individuals across 18 nations, projecting 24.7 million new cases in 2050, an increase of over 116% from 2023. Incidence rates are higher in women and in middle- and lower-income nations.
- New annual dementia cases worldwide are projected to more than double by 2050.
- The study analyzed data from over 38,000 individuals across 18 nations and territories.
- In 2050, an estimated 24.7 million new dementia cases are expected, a significant increase from 11.4 million in 2023.
- Incidence rates for dementia are higher among women than men.
- Middle-income and lower-income nations show higher dementia rates compared to richer countries.
- Dementia currently affects over 57 million people globally.
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