Xi'anChina |
ShijiazhuangChina |
7 270 000
(2006) |
7 270 000
(2006)
9 600 000
(2008) |
9 600 000
(2008) |
9 983 km2
|
9 983 km2
15 848 km2
|
15 848 km2
|
728.24
/km2 |
728.24/km2
605.75/km2
|
605.75
/km2 |