RiyadhSaudi Arabia |
DushanbeTajikistan |
5 700 000
(2013) |
5 700 000
(2013)
778 500
(2014) |
778 500
(2014) |
1 554 km2
|
1 554 km2
126 km2
|
126 km2
|
3 667.95
/km2 |
3 667.95/km2
6 178.57/km2
|
6 178.57
/km2 |