St. PetersburgRussian Federation |
PatnaIndia |
5 131 942
(2014) |
5 131 942
(2014)
2 046 652
(2011) |
2 046 652
(2011) |
1 439 km2
|
1 439 km2
3 202 km2
|
3 202 km2
|
3 566.33
/km2 |
3 566.33/km2
639.18/km2
|
639.18
/km2 |