http://www.instinctualwellbeing.com/women-and-autoimmunity/ Why Women Have More Autoimmune Diseases Than Men | IW 80% of those with autoimmune conditions are women. Read my complete analysis to learn why women may be more susceptible to autoimmune conditions than men. It’s a well-recorded fact that autoimmune conditions disproportionately affect women; in fact, 78-80% of those with autoimmune conditions are women. It’s also true though that nobody is 100% sure why this is. More