San SalvadorEl Salvador |
BeijingChina |
540 898
(2009) |
540 898
(2009)
21 148 000
(2013) |
21 148 000
(2013) |
610 km2
|
610 km2
16 411 km2
|
16 411 km2
|
886.72
/km2 |
886.72/km2
1 288.65/km2
|
1 288.65
/km2 |