Xi'anChina |
MadridSpain |
7 270 000
(2006) |
7 270 000
(2006)
3 041 579
(2013) |
3 041 579
(2013) |
9 983 km2
|
9 983 km2
607 km2
|
607 km2
|
728.24
/km2 |
728.24/km2
5 010.84/km2
|
5 010.84
/km2 |