BerlinGermany |
ChengduChina |
3 419 623
(2013) |
3 419 623
(2013)
7 123 000
(2010) |
7 123 000
(2010) |
891 km2
|
891 km2
12 390 km2
|
12 390 km2
|
3 837.96
/km2 |
3 837.96/km2
574.90/km2
|
574.90
/km2 |