Number of people with dementia worldwide in 2019, by country income group

Published by
John Elflein,
Oct 27, 2022
In 2019, there were around 21 million individuals in high-income countries worldwide who had dementia, while only 1.4 million people in low-income countries were reported to have dementia. In total, some 55.2 million people worldwide had dementia at that time. This statistic illustrates the number of people with dementia worldwide as of 2019, by country income group.

Number of individuals with dementia worldwide in 2019, by country income group (in millions)

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Release date

September 2021

Region

Worldwide

Survey time period

2019

Supplementary notes

Regions are classified according to World Bank income classification.

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