PortoPortugal |
MadridSpain |
221 800
(2008) |
221 800
(2008)
3 041 579
(2013) |
3 041 579
(2013) |
42 km2
|
42 km2
607 km2
|
607 km2
|
5 280.95
/km2 |
5 280.95/km2
5 010.84/km2
|
5 010.84
/km2 |