ChengduChina |
KitakyushuJapan |
7 123 000
(2010) |
7 123 000
(2010)
963 598
(2014) |
963 598
(2014) |
12 390 km2
|
12 390 km2
488 km2
|
488 km2
|
574.90
/km2 |
574.90/km2
1 974.59/km2
|
1 974.59
/km2 |