VolgogradRussian Federation |
HangzhouChina |
1 021 000
(2010) |
1 021 000
(2010)
8 700 000
(2010) |
8 700 000
(2010) |
859 km2
|
859 km2
16 847 km2
|
16 847 km2
|
1 188.59
/km2 |
1 188.59/km2
516.41/km2
|
516.41
/km2 |