Prevalence of dementia

  • Higher than expected prevalence: report on a recent University of the Free State study funded by our research fund. See If you have a problem activating the link, go to , scroll down to News, then Campus News. Click on News Archive and then ‘Higher than expected etc.’
  • Alzheimer’s Disease International World Reports provide the most comprehensive picture of the impact of Alzheimer’s disease and dementia. The 2010 report discusses the economic impact of the disease, broken down by world region. The 2011 report discusses interventions and the fact that some may be more effective when started earlier. There is a strong economic argument in favour of earlier diagnosis and timely intervention. You can see the reports at
  • As of 2013, there were an estimated 44.4 million people with dementia worldwide.This number will increase to an estimated 75.6 million in 2030, and 135.5 million in 2050. Already 62% of people with dementia live in developing countries, but by 2050 this will rise to 71%.
  • According to South Africa’s 2011 census, there are approximately 2.2 million people in South Africa with some form of dementia.
  • A guide to living with dementia – A guide to living with dementia is for anyone who has been diagnosed with dementia, as well as their friends, family or other people who care for loved ones who have dementia.