RolesUnited States |
BostonUnited States |
431 746
(2013) |
431 746
(2013)
625 087
(2011) |
625 087
(2011) |
375 km2
|
375 km2
232 km2
|
232 km2
|
1 151.32
/km2 |
1 151.32/km2
2 694.34/km2
|
2 694.34
/km2 |