YangzhouChina |
CotonouBenin |
4 459 000
(2007) |
4 459 000
(2007)
761 137
(2006) |
761 137
(2006) |
6 658 km2
|
6 658 km2
79 km2
|
79 km2
|
669.72
/km2 |
669.72/km2
9 634.65/km2
|
9 634.65
/km2 |