People with dementia worldwide by income class 2015-2050

This statistic shows the forecast of the global population affected with dementia from 2015 to 2050, according to the World Bank income classification. The upper middle and high income countries have higher proportion of people affected by dementia. In 2050, the number of people affected in upper middle and high income countries will be around 53.4 and 42.2 million, respectively.

Number of people with dementia worldwide from 2015 to 2050, by income classification (in millions)*

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Release date

August 2015



Survey time period

as of 2015

Supplementary notes

* All figures are forecasts. The statistic is based on on World Bank classification categories.

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Statistics on "Dementia and Alzheimer's disease in the United Kingdom (UK)"

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