Is Vaping Reducing Smoking? It's Hazy. There Are Now an Estimated 82 Million Vapers Worldwide 82 million vapers worldwide in 2021: the GSTHR estimate Global State of Tobacco Harm Reduction Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Smoking or vaping may put people into higher risk of COVID 19 WWLP Chart: Teenagers Two to Three Times More Likely to Vape Than Smoke Statista