Rio de JaneiroBrazil |
CairoEgypt |
6 323 037
(2010) |
6 323 037
(2010)
8 026 454
(2009) |
8 026 454
(2009) |
1 260 km2
|
1 260 km2
528 km2
|
528 km2
|
5 018.28
/km2 |
5 018.28/km2
15 201.60/km2
|
15 201.60
/km2 |