RolesUnited States |
BarcelonaSpain |
431 746
(2013) |
431 746
(2013)
1 615 448
(2011) |
1 615 448
(2011) |
375 km2
|
375 km2
100 km2
|
100 km2
|
1 151.32
/km2 |
1 151.32/km2
16 154.50/km2
|
16 154.50
/km2 |