<Tr> <Td> </Td> <Td> South Korea </Td> <Td> 51,446,201 </Td> <Td> 99,538 </Td> <Td> 517 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Lebanon </Td> <Td> 6,082,000 </Td> <Td> 10,452 </Td> <Td> 582 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Rwanda </Td> <Td> 11,809,295 </Td> <Td> 26,338 </Td> <Td> 448 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Netherlands </Td> <Td> 17,200,000 </Td> <Td> 41,526 </Td> <Td> 414 </Td> </Tr>

What was the population of the earth in 1945