Porto AlegreBrazil |
DammamSaudi Arabia |
1 467 823
(2013) |
1 467 823
(2013)
900 084
(2010) |
900 084
(2010) |
496 km2
|
496 km2
800 km2
|
800 km2
|
2 959.32
/km2 |
2 959.32/km2
1 125.11/km2
|
1 125.11
/km2 |