FreetownSierra Leone |
NanjingChina |
862 419
(2013) |
862 419
(2013)
8 116 000
(2012) |
8 116 000
(2012) |
357 km2
|
357 km2
6 596 km2
|
6 596 km2
|
2 415.74
/km2 |
2 415.74/km2
1 230.44/km2
|
1 230.44
/km2 |