Silver Book Fact
It is projected that the United States will need an additional 3.5 million health care providers by 2030 just to maintain the current ratio of health care workers to the population.
Alzheimer's Association. 2012 Alzheimer’s Disease Facts and Figures. Alzheimers Dement. 2012; 8(2): 131-68. http://www.alzheimersanddementia.com/article/S1552-5260(12)00032-5/fulltext