BeijingChina |
ShijiazhuangChina |
21 148 000
(2013) |
21 148 000
(2013)
9 600 000
(2008) |
9 600 000
(2008) |
16 411 km2
|
16 411 km2
15 848 km2
|
15 848 km2
|
1 288.65
/km2 |
1 288.65/km2
605.75/km2
|
605.75
/km2 |