KolkataIndia |
ChicagoUnited States |
4 486 679
(2011) |
4 486 679
(2011)
2 719 000
(2013) |
2 719 000
(2013) |
185 km2
|
185 km2
606 km2
|
606 km2
|
24 252.30
/km2 |
24 252.30/km2
4 486.80/km2
|
4 486.80
/km2 |