Geography of Billionaires: Mapping Nationalities and Residency - GIS Lounge | Mr Tony's ICT Stuff | Scoop.it
Forbes recently released an updated list of the world’s billionaires.  The listing contains the ranking for 1,226 individuals and families who’s net worth as of March of 2012 was 1 billion USD or more.  Since the listings contained both a country of citizenship and residence, this allows for a peek [...]