PhiladelphiaUnited States |
SingaporeSingapore |
1 526 006
(2010) |
1 526 006
(2010)
5 312 400
(2012) |
5 312 400
(2012) |
367 km2
|
367 km2
715 km2
|
715 km2
|
4 158.05
/km2 |
4 158.05/km2
7 429.93/km2
|
7 429.93
/km2 |