Silver Book Fact
Between 2010 and 2050, the proportion of people with Alzheimer’s disese age 65 and older who are in the severe stage of the disease, will increase from 41 to 48%.
Alzheimer's Association. Changing the Trajectory of Alzheimer’s Disease: How a treatment by 2025 saves lives and dollars. Washington, D.C.: Alzheimer’s Association; 2010. http://www.alz.org/documents_custom/trajectory.pdf