RiyadhSaudi Arabia |
OsloNorway |
5 700 000
(2013) |
5 700 000
(2013)
623 966
(2013) |
623 966
(2013) |
1 554 km2
|
1 554 km2
454 km2
|
454 km2
|
3 667.95
/km2 |
3 667.95/km2
1 374.37/km2
|
1 374.37
/km2 |