SydneyAustralia |
DongguanChina |
4 800 000
(2012) |
4 800 000
(2012)
6 445 000
(2008) |
6 445 000
(2008) |
12 144 km2
|
12 144 km2
2 465 km2
|
2 465 km2
|
395.26
/km2 |
395.26/km2
2 614.60/km2
|
2 614.60
/km2 |