HangzhouChina |
ChengduChina |
8 700 000
(2010) |
8 700 000
(2010)
7 123 000
(2010) |
7 123 000
(2010) |
16 847 km2
|
16 847 km2
12 390 km2
|
12 390 km2
|
516.41
/km2 |
516.41/km2
574.90/km2
|
574.90
/km2 |