According to the official census, there were 300,000 people
living in Phuket a few years ago. But this counts only the people
who are REGISTERED in Phuket, not the people who actually live
there. If we take this last criteria, the figure raise to one
million people. For details read Phuket Realty:
http://www.phuketrealty.info/2008/05/how-many-people.html And, for
the number of foreigners living in Phuket:
http://www.phuketrealty.info/2009/03/expat-residents-by-nation-for-phuket-.html