LondonUnited Kingdom |
Rostov-on-DonRussian Federation |
8 416 999
(2013) |
8 416 999
(2013)
1 109 835
(2014) |
1 109 835
(2014) |
1 580 km2
|
1 580 km2
348 km2
|
348 km2
|
5 327.21
/km2 |
5 327.21/km2
3 189.18/km2
|
3 189.18
/km2 |