<Table> <Tr> <Th_colspan="3"> Total Oceania </Th> </Tr> <Tr> <Th> Year </Th> <Th> Pop . </Th> <Th> ±% p.a. </Th> </Tr> <Tr> <Th> 1950 </Th> <Td> 12,682,000 </Td> <Td>--</Td> </Tr> <Tr> <Th> 1960 </Th> <Td> 15,784,000 </Td> <Td> + 2.21% </Td> </Tr> <Tr> <Th> 1970 </Th> <Td> 19,688,000 </Td> <Td> + 2.23% </Td> </Tr> <Tr> <Th> 1980 </Th> <Td> 22,972,000 </Td> <Td> + 1.55% </Td> </Tr> <Tr> <Th> 1990 </Th> <Td> 26,971,000 </Td> <Td> + 1.62% </Td> </Tr> <Tr> <Th> 2000 </Th> <Td> 31,068,000 </Td> <Td> + 1.42% </Td> </Tr> <Tr> <Th> </Th> <Td> 36,411,000 </Td> <Td> + 1.60% </Td> </Tr> <Tr> <Th> 2016 </Th> <Td> 39,901,000 </Td> <Td> + 1.54% </Td> </Tr> </Table> <Tr> <Th_colspan="3"> Total Oceania </Th> </Tr> <Tr> <Th> Year </Th> <Th> Pop . </Th> <Th> ±% p.a. </Th> </Tr> <Tr> <Th> 1950 </Th> <Td> 12,682,000 </Td> <Td>--</Td> </Tr>

What are the continents three most populous countries in africa