The study analyzed more than 5,500 women in the United States. Over the last two decades, the data found that women have increased in size on average. At the turn of the millennium, the average waist size for American women was a slim 34.9 inches. Now it has increased by 2.6 inches to 37.5 inches on average. This change has to do with “greater distinctions” that are “found when considering race and ethnicity.”
