WHOOctober 3, 2017weightWHOMost of the world’s population live in countries where overweight and obesity kills more people than underweight.Share ThisTweetShareShareEmailRelated Posts WHOIn 2014, more than 1.9 billion adults aged 18 years and older were overweight. Of… WHOWorldwide obesity has more than doubled since 1980 WHOThe worldwide prevalence of obesity more than doubled between 1980 and 2014.