<P> This is a list of South African billionaires based on an annual assessment of wealth and assets compiled and published by Forbes magazine in 2017 . </P> <Table> <Tr> <Th> World Rank </Th> <Th> Name </Th> <Th> Citizenship </Th> <Th> Net worth (USD) </Th> <Th> Source of wealth </Th> </Tr> <Tr> <Td> 198 </Td> <Td> Patrick Soon - Shiong </Td> <Td> South Africa United States </Td> <Td> 7.8 billion </Td> <Td> pharmaceuticals </Td> </Tr> <Tr> <Td> 199 </Td> <Td> Nicky Oppenheimer </Td> <Td> South Africa </Td> <Td> 7.0 billion </Td> <Td> diamonds </Td> </Tr> <Tr> <Td> 237 </Td> <Td> Johann Rupert </Td> <Td> South Africa </Td> <Td> 6.1 billion </Td> <Td> luxury goods </Td> </Tr> <Tr> <Td> 269 </Td> <Td> Christo Wiese </Td> <Td> South Africa </Td> <Td> 5.6 billion </Td> <Td> retail </Td> </Tr> <Tr> <Td> 973 </Td> <Td> Koos Bekker </Td> <Td> South Africa </Td> <Td> 2.1 billion </Td> <Td> media, investments </Td> </Tr> <Tr> <Td> 1161 </Td> <Td> Allan Gray </Td> <Td> South Africa </Td> <Td> 1.8 billion </Td> <Td> money management </Td> </Tr> <Tr> <Td> 1161 </Td> <Td> Patrice Motsepe </Td> <Td> South Africa </Td> <Td> 1.8 billion </Td> <Td> mining </Td> </Tr> <Tr> <Td> 1678 </Td> <Td> Stephen Saad </Td> <Td> South Africa </Td> <Td> 1.2 billion </Td> <Td> pharmaceuticals </Td> </Tr> <Tr> <Td> 1940 </Td> <Td> Jannie Mouton </Td> <Td> South Africa </Td> <Td> 1.0 billion </Td> <Td> financial services </Td> </Tr> </Table> <Tr> <Th> World Rank </Th> <Th> Name </Th> <Th> Citizenship </Th> <Th> Net worth (USD) </Th> <Th> Source of wealth </Th> </Tr>

Who is the reachest man in south africa