WHOOctober 3, 2017weightWHOObesity is preventable. Some recent WHO global estimates follow.Share ThisTweetShareShareEmailRelated Posts WHOIn 2014, more than 1.9 billion adults, 18 years and older, were overweight. Of these… WHOMost of the world's population live in countries where overweight and obesity kills more people… WHOThe worldwide prevalence of obesity more than doubled between 1980 and 2014.