<Tr> <Td> Hawaii County </Td> <Td> 6,243 </Td> </Tr> <Tr> <Td> Maui County </Td> <Td> 3,290 </Td> </Tr> <Tr> <Td> Kauai County </Td> <Td> 1,539 </Td> </Tr> <Tr> <Td> Total Puerto Rican Population </Td> <Td> 30,005 </Td> </Tr>

Who were the hspa and how did they contribute to the history of immigration to the united states