PatnaIndia |
Xi'anChina |
2 046 652
(2011) |
2 046 652
(2011)
7 270 000
(2006) |
7 270 000
(2006) |
3 202 km2
|
3 202 km2
9 983 km2
|
9 983 km2
|
639.18
/km2 |
639.18/km2
728.24/km2
|
728.24
/km2 |