Original question: "Have you, a family member, or a
friend had Alzheimer's disease?"
Percentage points exceeding 100 percent are probably due to rounding.
Citation formats
Share of U.S. adults who knew someone who had Alzheimer's disease 2023
A survey of U.S. adults from 2023 found that 40 percent stated they had a family member who had Alzheimer's disease. This statistic displays the share of U.S. adults who said they had a family member or friend who had Alzheimer's disease.
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Lake Research Partners, & Public Opinion Strategies. (May 22, 2023). Share of U.S. adults who said they had a family member or friend who had Alzheimer's disease as of 2023 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 03, 2026, from /statistics/1440198/adults-who-knew-someone-with-alzheimers-disease/
Lake Research Partners, und Public Opinion Strategies. "Share of U.S. adults who said they had a family member or friend who had Alzheimer's disease as of 2023." Chart. May 22, 2023. ÌÇÐÄÆƽâ°æ. Accessed August 03, 2026. /statistics/1440198/adults-who-knew-someone-with-alzheimers-disease/
Lake Research Partners, Public Opinion Strategies. (2023). Share of U.S. adults who said they had a family member or friend who had Alzheimer's disease as of 2023. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 03, 2026. /statistics/1440198/adults-who-knew-someone-with-alzheimers-disease/
Lake Research Partners, and Public Opinion Strategies. "Share of U.S. Adults Who Said They Had a Family Member or Friend Who Had Alzheimer's Disease as of 2023." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 22 May 2023, /statistics/1440198/adults-who-knew-someone-with-alzheimers-disease/
Lake Research Partners & Public Opinion Strategies, Share of U.S. adults who said they had a family member or friend who had Alzheimer's disease as of 2023 ÌÇÐÄÆƽâ°æ, /statistics/1440198/adults-who-knew-someone-with-alzheimers-disease/ (last visited August 03, 2026)
Share of U.S. adults who said they had a family member or friend who had Alzheimer's disease as of 2023 [Graph], Lake Research Partners, & Public Opinion Strategies, May 22, 2023. [Online]. Available: /statistics/1440198/adults-who-knew-someone-with-alzheimers-disease/
