About one in five people who have stopped smoking for more than a year in England currently vape, equivalent to 2.2 million people, according to a new study led by UCL (University College London) researchers. The study, published in the journal BMC Medicine , found that this increased prevalence was largely driven by greater use of e-cigarettes in attempts to quit smoking.
However, the researchers also found a rise in vaping uptake among people who had already stopped smoking, with an estimated one in 10 ex-smokers who vape having quit smoking prior to 2011, when e-cigarettes started to become popular. Some of those smokers had quit for many years before taking up vaping. The study looked at survey data collected between October 2013 and May 2024 from 54,251 adults (18 and over) in England who reported they had stopped smoking or had tried to stop smoking.
Lead author Dr. Sarah Jackson (UCL Institute of Epidemiology & Health Care) said, "The general increase in vaping among ex-smokers is in line with what we might expect, given the increasing use of e-cigarettes in quit attempts. NHS guidance is that people should not rush to stop vaping after quitting smoking, but to reduce gradually to minimize the risk of relapse.
"Previous studies have shown that a substantial proportion of people who quit smoking with the support of an e-cigarette continue to vape for many months or years after their successful quit attempt. "However, it is a concern to see an increase in vaping among pe.
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