Reports & resources

Reports, publications and resources that Alzheimer's Disease International has produced, including our World Alzheimer Report. You can also find our webinars, factsheets, booklets and previous Global Perspective newsletters here.

Numbers of people with dementia worldwide

An update to the estimates in the World Alzheimer Report 2015

There are over 50 million people with dementia worldwide as of 2020. An increasing proportion live in low and middle income countries. These estimates are based on the best currently available evidence as explained here.

Other languages

Find information about Alzheimer's disease and other dementias in languages other than English

World Alzheimer Report 2020 cover

World Alzheimer Report 2020

Design, dignity, dementia: Dementia-related design and the built environment

The World Alzheimer Report 2020 gives a global perspective of dementia-related design that takes a cross cultural approach and spans across two volumes, including 84 case studies and interviews with leaders in the field of dementia design.