5.8M

Americans age 65 and older have Alzheimer's dementia, as of 2020

Source: Alzheimer's Association
Additional Information: Alzheimer's dementia specifically refers to the dementia caused by Alzheimer's disease. This does not include early stage Alzheimer's disease patients who have yet to develop dementia-like symptoms.
Reference: For more information, see the Alzheimer's Association analysis, "Alzheimer's Disease Facts and Figures." "Alzheimer's Disease Facts and Figures."

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