PortoPortugal |
DetroitUnited States |
221 800
(2008) |
221 800
(2008)
681 090
(2013) |
681 090
(2013) |
42 km2
|
42 km2
370 km2
|
370 km2
|
5 280.95
/km2 |
5 280.95/km2
1 840.78/km2
|
1 840.78
/km2 |