<Tr> <Td> 0.2% </Td> <Td> Asian </Td> </Tr> <Tr> <Td> <0.1% </Td> <Td> Pacific Islander </Td> </Tr> <Tr> <Td> 7.8% </Td> <Td> Other </Td> </Tr> <Tr> <Th> Demonym </Th> <Td> <P> Puerto Rican (formal) American (since 1917) </P> Boricua (colloquial) </Td> </Tr>

Where is puerto rico located in relation to the united states