LondonUnited Kingdom |
IbadanNigeria |
8 416 999
(2013) |
8 416 999
(2013)
2 550 593
(2006) |
2 550 593
(2006) |
1 580 km2
|
1 580 km2
3 080 km2
|
3 080 km2
|
5 327.21
/km2 |
5 327.21/km2
828.11/km2
|
828.11
/km2 |