MadridSpain |
BerneSwitzerland |
3 041 579
(2013) |
3 041 579
(2013)
137 980
(2013) |
137 980
(2013) |
607 km2
|
607 km2
52 km2
|
52 km2
|
5 010.84
/km2 |
5 010.84/km2
2 653.46/km2
|
2 653.46
/km2 |