For the first time since it’s undemocratic banning in the 1930’s, calls for the legalisation of the plant now outnumber the prohibitionists in the United States of America.
The Pew Research Institute published this in depth study and is well worth a read for its demographic statistics and info on prevalence of use amongst age groups and races (in the USA)
There has to be such a survey done in South Africa to set the records straight.

Download the pdf file here:  Pew Research. Mj majority support apr 13