San FranciscoUnited States |
WeifangChina |
815 358
(2010) |
815 358
(2010)
8 500 000
(2008) |
8 500 000
(2008) |
600 km2
|
600 km2
15 800 km2
|
15 800 km2
|
1 358.93
/km2 |
1 358.93/km2
537.97/km2
|
537.97
/km2 |