Erowid
 
 
Plants - Drugs Mind - Spirit Freedom - Law Arts - Culture Library  
Erowid provides information about psychoactive drugs to
educate, reduce harms, and support policy improvements.
Heroin Use Statistics
by Erowid
2.2 1.8 1.8 1.6 1.1 1.1 1.1 1.2 1.2 1.3 1.2 1.1 1.2 1.1 1.3 1.3 0.9 1.2 1.1 1.2 1.6 1.8 2.1 2.0 2.0 2.4 1.8