BusanKorea, Republic of |
UlaanbaatarMongolia |
3 535 620
(2009) |
3 535 620
(2009)
1 221 000
(2012) |
1 221 000
(2012) |
765 km2
|
765 km2
4 704 km2
|
4 704 km2
|
4 621.73
/km2 |
4 621.73/km2
259.57/km2
|
259.57
/km2 |