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 Percentage of smokers per EU country : r europe E cigarettes stub out the tobacco industry's success World Finance 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 Share of British adults who smoke cigarettes or use vapes e cigarettes Our World in Data Health Experts Criticize World Health Organization for 'Alarmist' Report on E Cigarettes E Cigarette Reviews and Rankings