1. Estonia
When it comes to death rate caused by substance abuse, Estonia has the highest one in the world. It is a staggering number of 10.15 per 100.000 people. The highest number of deaths due to overdose was recorded in 2012. Estonia comes 2nd in Europe when it comes to amphetamines abuse by adults aged 15-34 years.

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This was Insider Monkey’s list of 17 most drug addicted countries in the world in 2017.