LuoyangChina |
QiqiharChina |
6 544 007
(2008) |
6 544 007
(2008)
6 011 000
(2010) |
6 011 000
(2010) |
15 208 km2
|
15 208 km2
42 469 km2
|
42 469 km2
|
430.30
/km2 |
430.30/km2
141.54/km2
|
141.54
/km2 |