According to a survey conducted in Japan in December 2023, it was estimated that *** percent of respondents had used any kind of illegal drug before. Marijuana had a share of *** percent, while inhalants stood at *** percent.
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National Center of Neurology and Psychiatry. (July 2, 2024). Estimated share of people who have used illegal drugs before in Japan as of December 2023, by type of drug [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/1550714/japan-share-of-people-who-used-illegal-drugs-before-by-type-of-drug/
National Center of Neurology and Psychiatry. "Estimated share of people who have used illegal drugs before in Japan as of December 2023, by type of drug." Chart. July 2, 2024. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/1550714/japan-share-of-people-who-used-illegal-drugs-before-by-type-of-drug/
National Center of Neurology and Psychiatry. (2024). Estimated share of people who have used illegal drugs before in Japan as of December 2023, by type of drug. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/1550714/japan-share-of-people-who-used-illegal-drugs-before-by-type-of-drug/
National Center of Neurology and Psychiatry. "Estimated Share of People Who Have Used Illegal Drugs before in Japan as of December 2023, by Type of Drug." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 2 Jul 2024, /statistics/1550714/japan-share-of-people-who-used-illegal-drugs-before-by-type-of-drug/
National Center of Neurology and Psychiatry, Estimated share of people who have used illegal drugs before in Japan as of December 2023, by type of drug ÌÇÐÄÆƽâ°æ, /statistics/1550714/japan-share-of-people-who-used-illegal-drugs-before-by-type-of-drug/ (last visited August 05, 2026)
Estimated share of people who have used illegal drugs before in Japan as of December 2023, by type of drug [Graph], National Center of Neurology and Psychiatry, July 2, 2024. [Online]. Available: /statistics/1550714/japan-share-of-people-who-used-illegal-drugs-before-by-type-of-drug/
