KievUkraine |
St. PetersburgRussian Federation |
2 869 361
(2014) |
2 869 361
(2014)
5 131 942
(2014) |
5 131 942
(2014) |
840 km2
|
840 km2
1 439 km2
|
1 439 km2
|
3 415.91
/km2 |
3 415.91/km2
3 566.33/km2
|
3 566.33
/km2 |