LondonUnited Kingdom |
Buenos AiresArgentina |
8 416 999
(2013) |
8 416 999
(2013)
2 891 082
(2010) |
2 891 082
(2010) |
1 580 km2
|
1 580 km2
202 km2
|
202 km2
|
5 327.21
/km2 |
5 327.21/km2
14 312.30/km2
|
14 312.30
/km2 |