Celiac Disease Prevalence: Understanding the Global and US Rates

Celiac disease is a common autoimmune disorder that affects the small intestine. It is estimated to affect 1% of the population worldwide, making it one of the most common chronic diseases. In the United States, celiac disease affects about 1 in 133 people. It is more common in women than in men, and it is often diagnosed in adulthood, although it can develop at any age.