VolgogradRussian Federation |
BakuAzerbaijan |
1 021 000
(2010) |
1 021 000
(2010)
2 150 800
(2013) |
2 150 800
(2013) |
859 km2
|
859 km2
2 150 km2
|
2 150 km2
|
1 188.59
/km2 |
1 188.59/km2
1 000.37/km2
|
1 000.37
/km2 |