QiqiharChina |
BerlinGermany |
6 011 000
(2010) |
6 011 000
(2010)
3 419 623
(2013) |
3 419 623
(2013) |
42 469 km2
|
42 469 km2
891 km2
|
891 km2
|
141.54
/km2 |
141.54/km2
3 837.96/km2
|
3 837.96
/km2 |