OkayamaJapan |
DetroitUnited States |
709 584
(2010) |
709 584
(2010)
681 090
(2013) |
681 090
(2013) |
789 km2
|
789 km2
370 km2
|
370 km2
|
899.35
/km2 |
899.35/km2
1 840.78/km2
|
1 840.78
/km2 |