OsakaJapan |
GuangzhouChina |
2 685 481
(2014) |
2 685 481
(2014)
13 438 972
(2009) |
13 438 972
(2009) |
223 km2
|
223 km2
7 434 km2
|
7 434 km2
|
12 042.50
/km2 |
12 042.50/km2
1 807.77/km2
|
1 807.77
/km2 |