LyonFrance |
ZhengzhouChina |
480 660
(2007) |
480 660
(2007)
8 626 505
(2010) |
8 626 505
(2010) |
48 km2
|
48 km2
7 446 km2
|
7 446 km2
|
10 013.80
/km2 |
10 013.80/km2
1 158.54/km2
|
1 158.54
/km2 |