LuoyangChina |
HannoverGermany |
6 544 007
(2008) |
6 544 007
(2008)
518 098
(2013) |
518 098
(2013) |
15 208 km2
|
15 208 km2
204 km2
|
204 km2
|
430.30
/km2 |
430.30/km2
2 539.70/km2
|
2 539.70
/km2 |