MadridSpain |
SingaporeSingapore |
3 041 579
(2013) |
3 041 579
(2013)
5 312 400
(2012) |
5 312 400
(2012) |
607 km2
|
607 km2
715 km2
|
715 km2
|
5 010.84
/km2 |
5 010.84/km2
7 429.93/km2
|
7 429.93
/km2 |