India with 41 million obese people ranks third after the US and China in having the highest number of overweight people in the world says a study. Together India and China represent 15 percent of the world's obese population. The 'Global regional and national prevalence of overweight and obesity in children and adults during 1980-2013: a systematic analysis for the Global Burden of Disease Study 2013' report highlights nearly one-third of the world's population is obese or overweight. The study that was released May 29 spanned 33 years and 188 countries. It also states the number of overweight and obese