GuangzhouChina |
LondonUnited Kingdom |
13 438 972
(2009) |
13 438 972
(2009)
8 416 999
(2013) |
8 416 999
(2013) |
7 434 km2
|
7 434 km2
1 580 km2
|
1 580 km2
|
1 807.77
/km2 |
1 807.77/km2
5 327.21/km2
|
5 327.21
/km2 |