RotterdamNetherlands |
San FranciscoUnited States |
617 347
(2012) |
617 347
(2012)
815 358
(2010) |
815 358
(2010) |
319 km2
|
319 km2
600 km2
|
600 km2
|
1 935.26
/km2 |
1 935.26/km2
1 358.93/km2
|
1 358.93
/km2 |