StuttgartGermany |
QiqiharChina |
613 392
(2011) |
613 392
(2011)
6 011 000
(2010) |
6 011 000
(2010) |
207 km2
|
207 km2
42 469 km2
|
42 469 km2
|
2 963.25
/km2 |
2 963.25/km2
141.54/km2
|
141.54
/km2 |