ChengduChina |
MeccaSaudi Arabia |
7 123 000
(2010) |
7 123 000
(2010)
1 700 000
(2007) |
1 700 000
(2007) |
12 390 km2
|
12 390 km2
400 km2
|
400 km2
|
574.90
/km2 |
574.90/km2
4 250.00/km2
|
4 250.00
/km2 |