TianjinChina |
KolkataIndia |
14 425 000
(2009) |
14 425 000
(2009)
4 486 679
(2011) |
4 486 679
(2011) |
11 943 km2
|
11 943 km2
185 km2
|
185 km2
|
1 207.82
/km2 |
1 207.82/km2
24 252.30/km2
|
24 252.30
/km2 |