Psychological factors like anorexia nervosa, body dysmorphia, and other mental health challenges can also lead to dangerously low body weight. Top 9 skinniest people in the world as of 2026In compiling the list of the skinniest people in the world, we reviewed various YouTube features, interviews, and media reports. The individuals are arranged in order of their body weight, from the lightest to the heaviest, based on publicly available information. She has positioned herself as a cautionary voice about anorexia and extreme weight control. Media reports describe her as having endured dangerously low body weight that left lasting health effects and prompted her to warn young women about extreme dieting.