SurabayaIndonesia |
JohannesburgSouth Africa |
3 282 156
(2008) |
3 282 156
(2008)
4 434 827
(2011) |
4 434 827
(2011) |
374 km2
|
374 km2
1 644 km2
|
1 644 km2
|
8 775.82
/km2 |
8 775.82/km2
2 697.58/km2
|
2 697.58
/km2 |