RotterdamNetherlands |
NanjingChina |
617 347
(2012) |
617 347
(2012)
8 116 000
(2012) |
8 116 000
(2012) |
319 km2
|
319 km2
6 596 km2
|
6 596 km2
|
1 935.26
/km2 |
1 935.26/km2
1 230.44/km2
|
1 230.44
/km2 |