Cannabis Freedom Index

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Where cannabis is studied

Research papers about cannabis per million people, by the countries their authors work in, in the latest full year, from OpenAlex's open catalogue. The stronger the blue, the more research.

Red means prison risk, green means free. Select a country for its full breakdown.

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Severe prohibition · 0–4Prohibition · 5–14Restrictive · 15–24Tolerant · 25–39Legal with limits · 40–59Free · 60–100No dataPrint or share this map →

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