RiyadhSaudi Arabia |
LubumbashiCongo, Democratic Republiс |
5 700 000
(2013) |
5 700 000
(2013)
1 630 186
(2005) |
1 630 186
(2005) |
1 554 km2
|
1 554 km2
747 km2
|
747 km2
|
3 667.95
/km2 |
3 667.95/km2
2 182.31/km2
|
2 182.31
/km2 |