RolesUnited States |
HangzhouChina |
431 746
(2013) |
431 746
(2013)
8 700 000
(2010) |
8 700 000
(2010) |
375 km2
|
375 km2
16 847 km2
|
16 847 km2
|
1 151.32
/km2 |
1 151.32/km2
516.41/km2
|
516.41
/km2 |