Rio de JaneiroBrazil |
HangzhouChina |
6 323 037
(2010) |
6 323 037
(2010)
8 700 000
(2010) |
8 700 000
(2010) |
1 260 km2
|
1 260 km2
16 847 km2
|
16 847 km2
|
5 018.28
/km2 |
5 018.28/km2
516.41/km2
|
516.41
/km2 |