BarcelonaSpain |
DongguanChina |
1 615 448
(2011) |
1 615 448
(2011)
6 445 000
(2008) |
6 445 000
(2008) |
100 km2
|
100 km2
2 465 km2
|
2 465 km2
|
16 154.50
/km2 |
16 154.50/km2
2 614.60/km2
|
2 614.60
/km2 |