LagosNigeria |
San JuanPuerto Rico |
7 937 932
(2006) |
7 937 932
(2006)
389 714
(2011) |
389 714
(2011) |
999 km2
|
999 km2
199 km2
|
199 km2
|
7 945.88
/km2 |
7 945.88/km2
1 958.36/km2
|
1 958.36
/km2 |