St. PetersburgRussian Federation |
Taizhou (Jiangsu)China |
5 131 942
(2014) |
5 131 942
(2014)
5 031 000
(2001) |
5 031 000
(2001) |
1 439 km2
|
1 439 km2
5 793 km2
|
5 793 km2
|
3 566.33
/km2 |
3 566.33/km2
868.46/km2
|
868.46
/km2 |