BostonUnited States |
SingaporeSingapore |
625 087
(2011) |
625 087
(2011)
5 312 400
(2012) |
5 312 400
(2012) |
232 km2
|
232 km2
715 km2
|
715 km2
|
2 694.34
/km2 |
2 694.34/km2
7 429.93/km2
|
7 429.93
/km2 |