St. PetersburgRussian Federation |
Rio de JaneiroBrazil |
5 131 942
(2014) |
5 131 942
(2014)
6 323 037
(2010) |
6 323 037
(2010) |
1 439 km2
|
1 439 km2
1 260 km2
|
1 260 km2
|
3 566.33
/km2 |
3 566.33/km2
5 018.28/km2
|
5 018.28
/km2 |