BeijingChina |
WarsawPoland |
21 148 000
(2013) |
21 148 000
(2013)
1 810 598
(2012) |
1 810 598
(2012) |
16 411 km2
|
16 411 km2
523 km2
|
523 km2
|
1 288.65
/km2 |
1 288.65/km2
3 461.95/km2
|
3 461.95
/km2 |