SeoulKorea, Republic of |
San SalvadorEl Salvador |
10 464 051
(2011) |
10 464 051
(2011)
540 898
(2009) |
540 898
(2009) |
605 km2
|
605 km2
610 km2
|
610 km2
|
17 295.90
/km2 |
17 295.90/km2
886.72/km2
|
886.72
/km2 |