According to multiple sources, the percentage of Americans who are obese is around 42% . This means that nearly 2 in 5 adults have obesity, including severe obesity. The prevalence of obesity is higher among certain racial and ethnic populations, with non-Hispanic Black adults having the highest age-adjusted prevalence of obesity at 49.9%, followed by Hispanic adults at 45.6%, non-Hispanic White adults at 41.4%, and non-Hispanic Asian adults at 16.1% . Obesity rates are also higher in the Southern and Midwestern states.