RiyadhSaudi Arabia |
ProvidenceUnited States |
5 700 000
(2013) |
5 700 000
(2013)
178 042
(2010) |
178 042
(2010) |
1 554 km2
|
1 554 km2
53 km2
|
53 km2
|
3 667.95
/km2 |
3 667.95/km2
3 359.28/km2
|
3 359.28
/km2 |