GuangzhouChina |
KarachiPakistan |
13 438 972
(2009) |
13 438 972
(2009)
13 205 339
(2010) |
13 205 339
(2010) |
7 434 km2
|
7 434 km2
3 530 km2
|
3 530 km2
|
1 807.77
/km2 |
1 807.77/km2
3 740.89/km2
|
3 740.89
/km2 |