VolgogradRussian Federation |
BerlinGermany |
1 021 000
(2010) |
1 021 000
(2010)
3 419 623
(2013) |
3 419 623
(2013) |
859 km2
|
859 km2
891 km2
|
891 km2
|
1 188.59
/km2 |
1 188.59/km2
3 837.96/km2
|
3 837.96
/km2 |