Most prevalent drug:
Afghanistan: Heroin, opium
Argentina: Cannabis
Australia: Cannabis
Azerbaijan: Heroin
Belarus: Opium
Belgium: Cannabis
Canada: Cannabis
Chile: Cannabis
China: Methamphetamine
Croatia: Heroin
Czechia: Benzodiazepines
France: Cannabis
Germany: Cannabis
Hong Kong: Heroin, opium
India: Heroin
Indonesia: Cannabis
Iran: Opium
Ireland: Cannabis
Israel: Cannabis
Italy: Cannabis
Japan: Methamphetamine
Lebanon: Cannabis
Malaysia: Methamphetamine
Mexico: Cannabis
Mongolia: Methamphetamine
Netherlands: Benzodiazepines
Nigeria: Cannabis
Norway: Cannabis
Pakistan: Cannabis
Philippines: Cannabis
Poland: Cannabis
South Africa: Cannabis
South Korea: Methamphetamine
Spain: Cannabis
Sweden: Cannabis
Tajikistan: Heroin, opium
Trinidad and Tobago: Cocaine
Turkey: Cannabis
Turkmenistan: Opium
USA: Cannabis
UK: Cannabis
Ukraine: Opioids
Venezuela: Benzodiazepines
Vietnam: Heroin
According to World Drug Report, 2021