KolkataIndia |
Rio de JaneiroBrazil |
4 486 679
(2011) |
4 486 679
(2011)
6 323 037
(2010) |
6 323 037
(2010) |
185 km2
|
185 km2
1 260 km2
|
1 260 km2
|
24 252.30
/km2 |
24 252.30/km2
5 018.28/km2
|
5 018.28
/km2 |