LondonUnited Kingdom |
JeddahSaudi Arabia |
8 416 999
(2013) |
8 416 999
(2013)
3 600 000
(2009) |
3 600 000
(2009) |
1 580 km2
|
1 580 km2
201 km2
|
201 km2
|
5 327.21
/km2 |
5 327.21/km2
17 910.40/km2
|
17 910.40
/km2 |