St. PetersburgRussian Federation |
ConakryGuinea |
5 131 942
(2014) |
5 131 942
(2014)
2 164 282
(2012) |
2 164 282
(2012) |
1 439 km2
|
1 439 km2
450 km2
|
450 km2
|
3 566.33
/km2 |
3 566.33/km2
4 809.52/km2
|
4 809.52
/km2 |