Number of Marijuana Users Around the World

180.6 million people around the world use marijuana or cannabis type products, according to the 2013 World Drug Report.

The number of marijuana users consists of 3.9 percent of the world’s population aged between 15 to 64.

The black market in marijuana is estimated to be worth $141 Billion.

Source:  United Nations Office on Drugs and Crime, “World Drug Report 2013,” Executive Summary, June 2013, page xi.