St. PetersburgRussian Federation |
LusakaZambia |
5 131 942
(2014) |
5 131 942
(2014)
1 742 979
(2010) |
1 742 979
(2010) |
1 439 km2
|
1 439 km2
360 km2
|
360 km2
|
3 566.33
/km2 |
3 566.33/km2
4 841.61/km2
|
4 841.61
/km2 |