GuangzhouChina |
BeijingChina |
13 438 972
(2009) |
13 438 972
(2009)
21 148 000
(2013) |
21 148 000
(2013) |
7 434 km2
|
7 434 km2
16 411 km2
|
16 411 km2
|
1 807.77
/km2 |
1 807.77/km2
1 288.65/km2
|
1 288.65
/km2 |