San FranciscoUnited States |
QingdaoChina |
815 358
(2010) |
815 358
(2010)
2 755 500
(2007) |
2 755 500
(2007) |
600 km2
|
600 km2
10 654 km2
|
10 654 km2
|
1 358.93
/km2 |
1 358.93/km2
258.64/km2
|
258.64
/km2 |