FILED 31 July 2015, Berlin: A woman smokes an e cigarette. Alternatives to conventional cigarettes such as e cigarettes and tobacco heaters are on the advance worldwide. This is the conclusion of a E cigarettes stub out the tobacco industry's success World Finance Percentage of smokers per EU country : r europe WHO: E Cigarettes Threaten Fight Against Global Tobacco Use Share of British adults who smoke cigarettes or use vapes e cigarettes Our World in Data Top 20 countries with the highest smoking rates, according to data from the World Health Organization (WHO) and Wisevoter: Nauru: This small island nation in the Pacific tops the list with