is smoking 2 cigarettes a day bad Two still risks serious health issues — stay informed Cardiovascular Disease: Even Occasional Smoking
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Anti-smoking campaigns, tax increases, and smoking bans have all contributed to this decline
[1] Among the youths and young adults [edit] Smoking prevalence among students in secondary schools, polytechnics, and Institute of Technical Education dropped from 8% (survey period: 2011-13) to 4% (survey period: 2014-16)

Smoking is still most prevalent among poorer Americans Generally speaking, poorer Americans smoke at higher rates than wealthier Americans

Well, you know, its a mystery to me, says Davis
