KolkataIndia |
LondonUnited Kingdom |
4 486 679
(2011) |
4 486 679
(2011)
8 416 999
(2013) |
8 416 999
(2013) |
185 km2
|
185 km2
1 580 km2
|
1 580 km2
|
24 252.30
/km2 |
24 252.30/km2
5 327.21/km2
|
5 327.21
/km2 |