Who Is The Fattest Person Alive 2024. This is a list of the heaviest people who have been weighed and verified, living and dead. Once known as the fattest man in the world, paul mason has defied the predictions of his doctors, who warned him that he wouldn’t live past 40.

He is the fattest person in the world alive right now. Living in sacramento, california, at the time pauline was confirmed to be weighing.