Xi'anChina |
St. PetersburgRussian Federation |
7 270 000
(2006) |
7 270 000
(2006)
5 131 942
(2014) |
5 131 942
(2014) |
9 983 km2
|
9 983 km2
1 439 km2
|
1 439 km2
|
728.24
/km2 |
728.24/km2
3 566.33/km2
|
3 566.33
/km2 |