Public sources do not name an officially verified record holder for “Who is the longest living autistic person?” The most documented early diagnosed autistic person is Donald Triplett, often called Case 1, who lived to age 89 and died in 2023.
Families in our Georgia, North Carolina, and Ohio clinics ask this exact question: Who is the longest living autistic person? We explain that records are not tracked globally, but widely reported biographies confirm Triplett’s lifespan and first diagnosis status under Leo Kanner.
Why this matters for care. When people ask Who is the longest living autistic person? they are often thinking about healthy aging. Reports on Triplett document independent living, steady work, and community inclusion, showing that many autistic adults reach older age with support and access to healthcare.
Bottom line. Who is the longest living autistic person? No official record exists. The best known, well documented case is Donald Triplett at 89. For personalized planning on long term supports, contact Bluebell ABA to build a practical roadmap for adulthood and aging.
FAQ
Is there an official record holder?
No public registry confirms one.
Who is most documented?
Donald Triplett, first formally diagnosed, died at 89.
What supports aging well?
Sources describe stable work, community inclusion, and healthcare access in Triplett’s life.