HarbinChina |
PhiladelphiaUnited States |
10 635 971
(2010) |
10 635 971
(2010)
1 526 006
(2010) |
1 526 006
(2010) |
53 068 km2
|
53 068 km2
367 km2
|
367 km2
|
200.42
/km2 |
200.42/km2
4 158.05/km2
|
4 158.05
/km2 |