KhartoumSudan |
VolgogradRussian Federation |
639 598
(2008) |
639 598
(2008)
1 021 000
(2010) |
1 021 000
(2010) |
120 km2
|
120 km2
859 km2
|
859 km2
|
5 329.98
/km2 |
5 329.98/km2
1 188.59/km2
|
1 188.59
/km2 |