SingaporeSingapore |
LuoyangChina |
5 312 400
(2012) |
5 312 400
(2012)
6 544 007
(2008) |
6 544 007
(2008) |
715 km2
|
715 km2
15 208 km2
|
15 208 km2
|
7 429.93
/km2 |
7 429.93/km2
430.30/km2
|
430.30
/km2 |