Education · the wider world
Prohibition is ending
The 20th-century consensus is unwinding. Country by country, governments are legalizing, decriminalizing, and reforming. Though, as Thailand shows, the path isn’t always one direction.
63 national milestones · 1999 to 2026 · every entry sourced and dated · verified 2026-07-05
Where the U.S. stands today
Cannabis is now legal for adults in 24 states and D.C., legal for medical use in many more, and Georgia joined the comprehensive-medical column on July 1, 2026. Here’s the national picture.
The world, country by country
National-level milestones only: medical programs, decriminalization, adult-use legalization, and the occasional reversal. Sub-national changes (like individual U.S. states) live on the map above. Not every country appears; this is the reform story, not a full legal atlas.
- 1999 Medical legalization
Israel
Launched a national medical cannabis program, now one of the world’s largest. source
- 2001 Decriminalization
Portugal
Decriminalized personal possession of all drugs, including cannabis. source
- 2003 Medical legalization
Netherlands
Began pharmacy-dispensed prescription cannabis. Recreational use stays tolerated, not legalized. source
- 2003 Decriminalization
Belgium
Made adult possession of up to 3 grams the lowest law-enforcement priority. source
- 2007 Medical legalization
Italy
Recognized therapeutic cannabis; a 2013 decree added it to the national medicines table. source
- 2008 Medical legalization
Austria
Authorized cannabis cultivation for medical and scientific use (cannabinoid medicines, not flower). source
- 2008 Medical legalization
Finland
Permitted medicinal cannabis by case-by-case special permit after other therapies fail. source
- 2010 Decriminalization
Czechia
Decriminalized personal possession and small-scale cultivation. source
- 2013 Adult-use legalization
Uruguay
First country in the modern world to legalize adult use (pharmacy sales began 2017). source
- 2015 Medical legalization
Chile
Authorized pharmacy sale of registered cannabis medicines; personal use stays decriminalized. source
- 2015 Medical legalization
Croatia
Legalized cannabis-based medicines, the first Balkan country to do so. source
- 2015 Decriminalization
Spain
Private use and cultivation are non-criminal; public possession is an administrative fine. source
- 2015 Decriminalization
Jamaica
Decriminalized up to 2 ounces, allowed five home plants, and recognized Rastafari sacramental use. source
- 2016 Medical legalization
Australia
Legalized medical cannabis under a national licensing scheme. source
- 2016 Medical legalization
North Macedonia
Legalized medical cannabis through amendments to its narcotics law. source
- 2016 Medical legalization
San Marino
Approved medical cannabis, providing cannabis-based medicine to patients free of charge. source
- 2016 Medical legalization
Colombia
Law 1787 created a national framework for medical and scientific cannabis use. source
- 2017 Medical legalization
Germany
Legalized prescription medical cannabis in pharmacies. source
- 2017 Medical legalization
Poland
Allowed herbal cannabis to be compounded into prescription preparations by pharmacies. source
- 2017 Medical legalization
Greece
Rescheduled cannabis for prescription use, then authorized domestic cultivation in 2018. source
- 2017 Medical legalization
Argentina
Law 27.350 legalized medical use; a 2020 registry lets patients self-cultivate. source
- 2017 Medical legalization
Peru
Law 30681 legalized medical use and production; a 2021 amendment added patient self-cultivation. source
- 2017 Medical legalization
Paraguay
Created a national program for medical cannabis and authorized controlled cultivation. source
- 2017 Decriminalization
Belize
Decriminalized possession of 10 grams or less and use on private premises. source
- 2017 Medical legalization
Lesotho
First African country to license cannabis cultivation for medical and scientific use. source
- 2017 Medical legalization
Sri Lanka
Permitted state-controlled cultivation to supply cannabis for licensed Ayurvedic medicine. source
- 2018 Adult-use legalization
Canada
First G7 nation to legalize adult use nationwide. source
- 2018 Adult-use legalization
South Africa
Constitutional Court legalized private adult use (statute followed in 2024). source
- 2018 Medical legalization
United Kingdom
Let specialist doctors prescribe cannabis-based medicines, after high-profile epilepsy cases. source
- 2018 Medical legalization
Denmark
Launched a medical cannabis pilot letting doctors prescribe whole-plant products. source
- 2018 Decriminalization
Georgia (country)
Constitutional Court ruled that punishing personal cannabis consumption was unconstitutional. source
- 2018 Medical legalization
South Korea
Amended its narcotics law to permit tightly restricted medical cannabis, a first in East Asia. source
- 2018 Medical legalization
Zimbabwe
Legalized cannabis cultivation for medicinal and scientific use. source
- 2018 Medical legalization
St. Vincent & the Grenadines
Passed the Medicinal Cannabis Industry Act, building a licensed medical sector. source
- 2018 Decriminalization
Antigua & Barbuda
Decriminalized up to 15 grams and let households grow a few plants. source
- 2019 Medical legalization
Cyprus
Legalized medical cannabis cultivation, import, export, and prescription. source
- 2019 Medical legalization
Ireland
Created a five-year medical cannabis access program. source
- 2019 Decriminalization
Israel
Decriminalized personal cannabis use, replacing criminal penalties with fines. source
- 2019 Medical legalization
Ecuador
Voted to legalize medical cannabis and later regulated low-THC products. source
- 2019 Medical legalization
Barbados
Established a licensed medical cannabis industry, including sacramental use. source
- 2019 Medical legalization
Zambia
Approved cannabis cultivation for medicinal and export purposes. source
- 2020 Medical legalization
New Zealand
Its Medicinal Cannabis Scheme took effect; a 2020 recreational referendum narrowly failed. source
- 2020 Medical legalization
Malawi
Legalized cannabis cultivation for medicinal and industrial use. source
- 2020 Medical legalization
Lebanon
First Arab country to legalize cannabis cultivation for medical and industrial use. source
- 2021 Adult-use legalization
Mexico
Supreme Court declared recreational prohibition unconstitutional (commercial framework still pending). source
- 2021 Adult-use legalization
Malta
First EU country to legalize personal adult use. source
- 2021 Medical legalization
Morocco
Passed Law 13-21, legalizing cannabis cultivation and production for medical, cosmetic, and industrial use in three northern Rif provinces (Al Hoceima, Chefchaouen, Taounate); recreational use stays illegal. The first legal harvest came in 2023. source
- 2021 Medical legalization
France
Launched a national medical cannabis trial for enrolled patients. source
- 2021 Medical legalization
Rwanda
Permitted licensed cultivation and processing of cannabis for medical export. source
- 2021 Medical legalization
Panama
Law 242 legalized the medicinal and therapeutic use of cannabis. source
- 2021 Medical legalization
Vanuatu
Established a licensed medical cannabis and industrial hemp framework. source
- 2022 Decriminalization
Thailand
First Asian country to decriminalize cannabis. source
- 2022 Medical legalization
Costa Rica
Legalized cannabis for medicinal use and authorized hemp production. source
- 2023 Adult-use legalization
Luxembourg
Legalized home cultivation and private adult use. source
- 2023 Adult-use legalization
Switzerland
Launched regulated adult-use pilot trials in major cities. source
- 2023 Medical legalization
Ghana
Authorized licensed cultivation of low-THC cannabis (no more than 0.3%). source
- 2023 Reversal / tightening
Ecuador
Removed its 10-gram possession tolerance, re-criminalizing small amounts. source
- 2024 Adult-use legalization
Germany
Legalized adult use, becoming the largest EU economy to do so. source
- 2024 Medical legalization
Ukraine
Legalized medical cannabis, including for PTSD and chronic pain. source
- 2024 Decriminalization
Brazil
Supreme Court ruled personal possession of up to 40 grams is not a crime. source
- 2024 Medical legalization
Japan
Amended its Cannabis Control Act to permit cannabis-derived medicines. source
- 2025 Reversal / tightening
Thailand
Reversed course: recreational sales banned, cannabis restricted to medical prescription. source
- 2026 Medical legalization
United States
Partial federal rescheduling under way. FDA-approved and state-licensed medical cannabis moved to Schedule III. source
None of this happened on its own. See the organizations moving reform forward, and the two-minute way to add your voice.