BelgradeSerbia |
CalgaryCanada |
1 233 796
(2014) |
1 233 796
(2014)
988 195
(2006) |
988 195
(2006) |
359 km2
|
359 km2
726 km2
|
726 km2
|
3 436.76
/km2 |
3 436.76/km2
1 361.15/km2
|
1 361.15
/km2 |