TianjinChina |
Rostov-on-DonRussian Federation |
14 425 000
(2009) |
14 425 000
(2009)
1 109 835
(2014) |
1 109 835
(2014) |
11 943 km2
|
11 943 km2
348 km2
|
348 km2
|
1 207.82
/km2 |
1 207.82/km2
3 189.18/km2
|
3 189.18
/km2 |