<Tr> <Td> 2038 </Td> <Td> 8,817,138,785 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 2039 </Td> <Td> 8,872,066,537 </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 2040 </Td> <Td> 8,925,949,679 </Td> <Td> </Td> <Td> 9,157,234,000 </Td> </Tr> <Tr> <Td> 2041 </Td> <Td> 8,978,822,945 </Td> <Td> </Td> <Td> </Td> </Tr>

What was the population of the world in 2004