St. PetersburgRussian Federation |
KolkataIndia |
5 131 942
(2014) |
5 131 942
(2014)
4 486 679
(2011) |
4 486 679
(2011) |
1 439 km2
|
1 439 km2
185 km2
|
185 km2
|
3 566.33
/km2 |
3 566.33/km2
24 252.30/km2
|
24 252.30
/km2 |