PortoPortugal |
KolkataIndia |
221 800
(2008) |
221 800
(2008)
4 486 679
(2011) |
4 486 679
(2011) |
42 km2
|
42 km2
185 km2
|
185 km2
|
5 280.95
/km2 |
5 280.95/km2
24 252.30/km2
|
24 252.30
/km2 |