More than 55 million people worldwide were living with Alzheimer’s disease in 2020, according to Alzheimer’s Disease International. This figure is expected to almost double every 20 years, reaching 78 million in 2030 and 139 million in 2050. In 2021 the WHO Global Status Report estimated the annual worldwide cost of dementia as over $1.3 trillion and anticipated to rise to $2.8 trillion by 2030.