WHOOctober 3, 2017weightWHOMost of the world’s population live in countries where overweight and obesity kills more people than underweight.Share ThisTweetShareShareEmailRelated Posts WHOThe worldwide prevalence of obesity more than doubled between 1980 and 2014. WHOWorldwide obesity has more than doubled since 1980 WHO41 million children under the age of 5 were overweight or obese in 2014.