If you had to guess which country had the most marijuana users, which would it be? It's not the Netherlands—they're not even in the top five. This map, courtesy of Conrad Hackett and UNODC, shows where marijuana use is most widespread. Per capita, Iceland leads the pack:

1. Iceland
2. United States
3. New Zealand
4. Nigeria
5. Canada

You can read the UN's full report on cannabis here (PDF).

The Afternoon Map is a semi-regular feature in which we post maps and infographics. In the afternoon. Semi-regularly.