“By 2040, less than 5% of the global population is smoking.”

Created by gwern on 2011-09-25; known on 2040-01-01

• gwern estimated 25% on 2011-09-25
• gwern said “http://www.futuretimeline.net/21stcentury/2040-2049.htm#tobacco-eradication-2040” on 2011-09-25
• gwern said “smoking is very popular in china & india, which will still be fairly poor and many smokers still alive by 2040.” on 2011-09-25
• JoshuaZ estimated 35% on 2011-09-25
• PseudonymousUser estimated 65% on 2011-09-26
• Robert Kosten estimated 30% on 2011-10-04
• themusicgod1 estimated 50% on 2016-10-09
• JoshuaZ estimated 36% on 2016-10-09
• pranomostro estimated 40% on 2019-01-01