Mapping the Use of Opiates Across the World

The Wikipedia contains a fairly comprehensive list of per capita opiates use by country, based primarily on the World Drug Report 2006 (WDR 2006) published by the United Nations Office on Drugs and Crime (UNODC). As the Wiki article specifies, “The indicator is the ‘annual prevalence’ rate which is shown as a percentage of the youth and adult population who …