"Figure 5: In 2015, older people in Great Britain were more likely to quit smoking than younger people","" "Proportion (%) of those who smoke or have quit","" "","" "Notes","" "Unit","%" "","" "Age","Current smokers","Smokers who have quit" "16-24","23.5","23.3" "25-34","24.2","37.5" "35-49","20.3","52.1" "50-59","16.0","60.8" "60+","10.3","77.9"