BerlinGermany |
LondonUnited Kingdom |
3 419 623
(2013) |
3 419 623
(2013)
8 416 999
(2013) |
8 416 999
(2013) |
891 km2
|
891 km2
1 580 km2
|
1 580 km2
|
3 837.96
/km2 |
3 837.96/km2
5 327.21/km2
|
5 327.21
/km2 |