BeijingChina |
PatnaIndia |
21 148 000
(2013) |
21 148 000
(2013)
2 046 652
(2011) |
2 046 652
(2011) |
16 411 km2
|
16 411 km2
3 202 km2
|
3 202 km2
|
1 288.65
/km2 |
1 288.65/km2
639.18/km2
|
639.18
/km2 |