PingdingshanChina |
SyktyvkarRussian Federation |
4 838 000
(2007) |
4 838 000
(2007)
241 982
(2014) |
241 982
(2014) |
7 909 km2
|
7 909 km2
152 km2
|
152 km2
|
611.71
/km2 |
611.71/km2
1 591.99/km2
|
1 591.99
/km2 |