KazanRussian Federation |
Nizhny NovgorodRussian Federation |
1 190 850
(2014) |
1 190 850
(2014)
1 263 873
(2014) |
1 263 873
(2014) |
515 km2
|
515 km2
410 km2
|
410 km2
|
2 312.33
/km2 |
2 312.33/km2
3 082.62/km2
|
3 082.62
/km2 |