<Tr> <Th> 1832 </Th> <Td> 350,051 </Td> <Td> + 58.5% </Td> </Tr> <Tr> <Th> 1846 </Th> <Td> 447,914 </Td> <Td> + 28.0% </Td> </Tr> <Tr> <Th> 1860 </Th> <Td> 583,308 </Td> <Td> + 30.2% </Td> </Tr> <Tr> <Th> 1877 </Th> <Td> 731,648 </Td> <Td> + 25.4% </Td> </Tr>

When did puerto rico become an american state