Alzheimer's Disease Fact Sheet

  • An estimated 5.2 million Americans have Alzheimer's disease.
  • Alzheimer's disease is the most common form of dementia among older people.
  • One in eight persons age 65 and over (13%) has Alzheimer's disease.
  • Alzheimer's disease is not a normal part of the aging process.
  • More than 400,000 new cases of Alzheimer's disease are diagnosed each year, a number that will increase and escalate as the baby boom generation ages.
  • Nearly ten million Americans provide unpaid care for someone with Alzheimer's disease or another dementia.