DoualaCameroon |
NanjingChina |
1 907 000
(2005) |
1 907 000
(2005)
8 116 000
(2012) |
8 116 000
(2012) |
210 km2
|
210 km2
6 596 km2
|
6 596 km2
|
9 080.95
/km2 |
9 080.95/km2
1 230.44/km2
|
1 230.44
/km2 |