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.
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Number of people with dementia worldwide from 2015 to 2050, by income classification (in millions)*
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Alzheimer's Disease International. (August 25, 2015). Number of people with dementia worldwide from 2015 to 2050, by income classification (in millions)* [Graph]. In Statista. Retrieved June 26, 2025, from https://www.statista.com/statistics/471354/population-with-dementia-worldwide-by-income-classification/
Alzheimer's Disease International. "Number of people with dementia worldwide from 2015 to 2050, by income classification (in millions)*." Chart. August 25, 2015. Statista. Accessed June 26, 2025. https://www.statista.com/statistics/471354/population-with-dementia-worldwide-by-income-classification/
Alzheimer's Disease International. (2015). Number of people with dementia worldwide from 2015 to 2050, by income classification (in millions)*. Statista. Statista Inc.. Accessed: June 26, 2025. https://www.statista.com/statistics/471354/population-with-dementia-worldwide-by-income-classification/
Alzheimer's Disease International. "Number of People with Dementia Worldwide from 2015 to 2050, by Income Classification (in Millions)*." Statista, Statista Inc., 25 Aug 2015, https://www.statista.com/statistics/471354/population-with-dementia-worldwide-by-income-classification/
Alzheimer's Disease International, Number of people with dementia worldwide from 2015 to 2050, by income classification (in millions)* Statista, https://www.statista.com/statistics/471354/population-with-dementia-worldwide-by-income-classification/ (last visited June 26, 2025)
Number of people with dementia worldwide from 2015 to 2050, by income classification (in millions)* [Graph], Alzheimer's Disease International, August 25, 2015. [Online]. Available: https://www.statista.com/statistics/471354/population-with-dementia-worldwide-by-income-classification/
