St. PetersburgRussian Federation |
OsakaJapan |
5 131 942
(2014) |
5 131 942
(2014)
2 685 481
(2014) |
2 685 481
(2014) |
1 439 km2
|
1 439 km2
223 km2
|
223 km2
|
3 566.33
/km2 |
3 566.33/km2
12 042.50/km2
|
12 042.50
/km2 |