St. PetersburgRussian Federation |
SemarangIndonesia |
5 131 942
(2014) |
5 131 942
(2014)
1 555 984
(2010) |
1 555 984
(2010) |
1 439 km2
|
1 439 km2
225 km2
|
225 km2
|
3 566.33
/km2 |
3 566.33/km2
6 915.48/km2
|
6 915.48
/km2 |