SingaporeSingapore |
San JuanPuerto Rico |
5 312 400
(2012) |
5 312 400
(2012)
389 714
(2011) |
389 714
(2011) |
715 km2
|
715 km2
199 km2
|
199 km2
|
7 429.93
/km2 |
7 429.93/km2
1 958.36/km2
|
1 958.36
/km2 |