Nizhny NovgorodRussian Federation |
ChangchunChina |
1 263 873
(2014) |
1 263 873
(2014)
6 830 000
(2010) |
6 830 000
(2010) |
410 km2
|
410 km2
20 532 km2
|
20 532 km2
|
3 082.62
/km2 |
3 082.62/km2
332.65/km2
|
332.65
/km2 |