Vaping on the rise in U.S., especially among young people Pew Research Center Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help Vaping on the rise in U.S., especially among young people Pew Research Center What don't we know about vaping? Research!America Ireland fifth out of 85 countries for percentage of people who vape, WHO survey finds