<Tr> <Th> Year </Th> <Th> Pop . </Th> <Th> ±% p.a. </Th> </Tr> <Tr> <Th> 1903 </Th> <Td> 120,495 </Td> <Td>--</Td> </Tr> <Tr> <Th> 1918 </Th> <Td> 178,443 </Td> <Td> + 2.65% </Td> </Tr> <Tr> <Th> 1939 </Th> <Td> 247,653 </Td> <Td> + 1.57% </Td> </Tr>

When was the excact date of founding anniversary of manila