QingdaoChina |
ShijiazhuangChina |
2 755 500
(2007) |
2 755 500
(2007)
9 600 000
(2008) |
9 600 000
(2008) |
10 654 km2
|
10 654 km2
15 848 km2
|
15 848 km2
|
258.64
/km2 |
258.64/km2
605.75/km2
|
605.75
/km2 |