Frankfurt am MainGermany |
OkayamaJapan |
693 436
(2013) |
693 436
(2013)
709 584
(2010) |
709 584
(2010) |
248 km2
|
248 km2
789 km2
|
789 km2
|
2 796.11
/km2 |
2 796.11/km2
899.35/km2
|
899.35
/km2 |