<Tr> <Th> North America </Th> <Td> 6 </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 7 </Td> <Td> 26 </Td> <Td> 82 </Td> <Td> 172 </Td> <Td> 312 </Td> <Td> 337 </Td> <Td> 345 </Td> <Td> 351 </Td> <Td> 433 </Td> <Td> 398 </Td> </Tr> <Tr> <Th> Oceania </Th> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> 6 </Td> <Td> 13 </Td> <Td> 30 </Td> <Td> 34 </Td> <Td> 37 </Td> <Td> 38 </Td> <Td> 57 </Td> <Td> 51 </Td> </Tr> <Table> World historical and predicted populations by percentage distribution <Tr> <Th> Region </Th> <Th> 1500 </Th> <Th> 1600 </Th> <Th> 1700 </Th> <Th> 1750 </Th> <Th> 1800 </Th> <Th> 1850 </Th> <Th> 1900 </Th> <Th> 1950 </Th> <Th> 1999 </Th> <Th> 2008 </Th> <Th> </Th> <Th> 2012 </Th> <Th> 2050 </Th> <Th> 2150 </Th> </Tr> <Tr> <Th> World </Th> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> <Td> 100 </Td> </Tr> <Tr> <Th> Africa </Th> <Td> 14.7 </Td> <Td> 17.3 </Td> <Td> 14.9 </Td> <Td> 13.4 </Td> <Td> 10.9 </Td> <Td> 8.8 </Td> <Td> 8.1 </Td> <Td> 8.8 </Td> <Td> 13.0 </Td> <Td> 14.5 </Td> <Td> 14.8 </Td> <Td> 15.2 </Td> <Td> 25.48 </Td> <Td> 23.7 </Td> </Tr> <Tr> <Th> Asia </Th> <Td> 48.2 </Td> <Td> 53.0 </Td> <Td> 57.9 </Td> <Td> 63.5 </Td> <Td> 64.9 </Td> <Td> 64.1 </Td> <Td> 57.4 </Td> <Td> 55.6 </Td> <Td> 61.6 </Td> <Td> 60.4 </Td> <Td> 60.4 </Td> <Td> 60.3 </Td> <Td> 54.16 </Td> <Td> 57.1 </Td> </Tr> <Tr> <Th> Europe </Th> <Td> 28.7 </Td> <Td> 25.8 </Td> <Td> 25.1 </Td> <Td> 20.6 </Td> <Td> 20.8 </Td> <Td> 21.9 </Td> <Td> 24.7 </Td> <Td> 21.7 </Td> <Td> 11.2 </Td> <Td> 10.9 </Td> <Td> 10.7 </Td> <Td> 10.5 </Td> <Td> 7.55 </Td> <Td> 5.3 </Td> </Tr> <Tr> <Th> Latin America </Th> <Td> 6.8 </Td> <Td> 3.0 </Td> <Td> 1.4 </Td> <Td> 2.0 </Td> <Td> 2.5 </Td> <Td> 3.0 </Td> <Td> 4.5 </Td> <Td> 6.6 </Td> <Td> 8.5 </Td> <Td> 8.6 </Td> <Td> 8.6 </Td> <Td> 8.6 </Td> <Td> 8.06 </Td> <Td> 9.4 </Td> </Tr> <Tr> <Th> North America </Th> <Td> 1.0 </Td> <Td> 0.5 </Td> <Td> 0.3 </Td> <Td> 0.3 </Td> <Td> 0.7 </Td> <Td> 2.1 </Td> <Td> 5.0 </Td> <Td> 6.8 </Td> <Td> 5.2 </Td> <Td> 5.0 </Td> <Td> 5.0 </Td> <Td> 5.0 </Td> <Td> 4.45 </Td> <Td> 4.1 </Td> </Tr> <Tr> <Th> Oceania </Th> <Td> 0.5 </Td> <Td> 0.5 </Td> <Td> 0.4 </Td> <Td> 0.3 </Td> <Td> 0.2 </Td> <Td> 0.2 </Td> <Td> 0.4 </Td> <Td> 0.5 </Td> <Td> 0.5 </Td> <Td> 0.5 </Td> <Td> 0.5 </Td> <Td> 0.5 </Td> <Td> 0.59 </Td> <Td> 0.5 </Td> </Tr> </Table> <Tr> <Th> Region </Th> <Th> 1500 </Th> <Th> 1600 </Th> <Th> 1700 </Th> <Th> 1750 </Th> <Th> 1800 </Th> <Th> 1850 </Th> <Th> 1900 </Th> <Th> 1950 </Th> <Th> 1999 </Th> <Th> 2008 </Th> <Th> </Th> <Th> 2012 </Th> <Th> 2050 </Th> <Th> 2150 </Th> </Tr>

What percentage of the world population is in north america
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