PittsburghUnited States |
KolkataIndia |
312 819
(2006) |
312 819
(2006)
4 486 679
(2011) |
4 486 679
(2011) |
151 km2
|
151 km2
185 km2
|
185 km2
|
2 071.65
/km2 |
2 071.65/km2
24 252.30/km2
|
24 252.30
/km2 |