KolkataIndia |
MannheimGermany |
4 486 679
(2011) |
4 486 679
(2011)
313 174
(2010) |
313 174
(2010) |
185 km2
|
185 km2
144 km2
|
144 km2
|
24 252.30
/km2 |
24 252.30/km2
2 174.82/km2
|
2 174.82
/km2 |