Nizhny NovgorodRussian Federation |
ViennaAustria |
1 263 873
(2014) |
1 263 873
(2014)
1 730 278
(2012) |
1 730 278
(2012) |
410 km2
|
410 km2
414 km2
|
414 km2
|
3 082.62
/km2 |
3 082.62/km2
4 179.42/km2
|
4 179.42
/km2 |