MadridSpain |
OkayamaJapan |
3 041 579
(2013) |
3 041 579
(2013)
709 584
(2010) |
709 584
(2010) |
607 km2
|
607 km2
789 km2
|
789 km2
|
5 010.84
/km2 |
5 010.84/km2
899.35/km2
|
899.35
/km2 |