Buenos AiresArgentina |
GuangzhouChina |
2 891 082
(2010) |
2 891 082
(2010)
13 438 972
(2009) |
13 438 972
(2009) |
202 km2
|
202 km2
7 434 km2
|
7 434 km2
|
14 312.30
/km2 |
14 312.30/km2
1 807.77/km2
|
1 807.77
/km2 |