By Rebecca Radcliff in the Guardian
Source: UNESCO Institute for Statistics (UIS). Data from 2011 is used for Canada, South Africa, Malaysia, Algeria, Barbados, Botswana, Brazil, Cameroon, Chad, Democratic Republic of Congo, Gambia, Greece, Iceland, Israel, Liechtenstein, Mali, Mozambique, Myanmar, Nepal, Oman, Uganda, Uzbekistan, Yemen. 2010 figures are used for Egypt, China and Morocco. All other statistics taken from 2012. Where countries are grey, no data is available.
The statistics refer to students who have crossed a national border to study, or are enrolled in a distance learning programme abroad. These students are not residents or citizens of the country where they study. Both part-time, full-time, undergraduate and postgraduate students are included.
Students who are under short-term, for-credit study and exchange programmes that last less than a full academic year are not included.
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