<Tr> <Td> 9 </Td> <Td> Bridgeport </Td> <Td> CT </Td> <Td> 933,835 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> Worcester </Td> <Td> MA, CT </Td> <Td> 923,762 </Td> </Tr> <Table> <Tr> <Th> Rank </Th> <Th> City </Th> <Th> State </Th> <Th> Population (2012 est .) </Th> <Th> City area (km2) </Th> <Th> Population density / km2 (2012 est .) </Th> </Tr> <Tr> <Td> </Td> <Td> New York </Td> <Td> NY </Td> <Td> 8,336,697 </Td> <Td> 784 </Td> <Td> 10,640 </Td> </Tr> <Tr> <Td> </Td> <Td> Philadelphia </Td> <Td> PA </Td> <Td> 1,537,211 </Td> <Td> 347 </Td> <Td> 4,394 </Td> </Tr> <Tr> <Td> </Td> <Td> Boston </Td> <Td> MA </Td> <Td> 636,479 </Td> <Td> 125 </Td> <Td> 4,980 </Td> </Tr> <Tr> <Td> </Td> <Td> Pittsburgh </Td> <Td> PA </Td> <Td> 306,211 </Td> <Td> 144 </Td> <Td> 2,140 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Newark </Td> <Td> NJ </Td> <Td> 277,727 </Td> <Td> 63 </Td> <Td> 4,424 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Buffalo </Td> <Td> NY </Td> <Td> 259,384 </Td> <Td> 105 </Td> <Td> 2,569 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Jersey City </Td> <Td> NJ </Td> <Td> 254,441 </Td> <Td> 38 </Td> <Td> 6,462 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Rochester </Td> <Td> NY </Td> <Td> 210,855 </Td> <Td> 93 </Td> <Td> 2,369 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Yonkers </Td> <Td> NY </Td> <Td> 198,449 </Td> <Td> 18 </Td> <Td> 4,188 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> Worcester </Td> <Td> MA </Td> <Td> 182,669 </Td> <Td> 97 </Td> <Td> 1,808 </Td> </Tr> </Table> <Tr> <Th> Rank </Th> <Th> City </Th> <Th> State </Th> <Th> Population (2012 est .) </Th> <Th> City area (km2) </Th> <Th> Population density / km2 (2012 est .) </Th> </Tr>

What are some cultures in the northeast region