DetroitUnited States |
BarcelonaSpain |
681 090
(2013) |
681 090
(2013)
1 615 448
(2011) |
1 615 448
(2011) |
370 km2
|
370 km2
100 km2
|
100 km2
|
1 840.78
/km2 |
1 840.78/km2
16 154.50/km2
|
16 154.50
/km2 |