SyktyvkarRussian Federation |
ZhangjiakouChina |
241 982
(2014) |
241 982
(2014)
4 345 491
(2010) |
4 345 491
(2010) |
152 km2
|
152 km2
36 947 km2
|
36 947 km2
|
1 591.99
/km2 |
1 591.99/km2
117.61/km2
|
117.61
/km2 |