FreetownSierra Leone |
HelsinkiFinland |
862 419
(2013) |
862 419
(2013)
601 035
(2012) |
601 035
(2012) |
357 km2
|
357 km2
715 km2
|
715 km2
|
2 415.74
/km2 |
2 415.74/km2
840.61/km2
|
840.61
/km2 |