Rostov-on-DonRussian Federation |
OsloNorway |
1 109 835
(2014) |
1 109 835
(2014)
623 966
(2013) |
623 966
(2013) |
348 km2
|
348 km2
454 km2
|
454 km2
|
3 189.18
/km2 |
3 189.18/km2
1 374.37/km2
|
1 374.37
/km2 |