ChelyabinskRussian Federation |
ZhengzhouChina |
1 169 432
(2014) |
1 169 432
(2014)
8 626 505
(2010) |
8 626 505
(2010) |
530 km2
|
530 km2
7 446 km2
|
7 446 km2
|
2 206.48
/km2 |
2 206.48/km2
1 158.54/km2
|
1 158.54
/km2 |