ChicagoUnited States |
Rio de JaneiroBrazil |
2 719 000
(2013) |
2 719 000
(2013)
6 323 037
(2010) |
6 323 037
(2010) |
606 km2
|
606 km2
1 260 km2
|
1 260 km2
|
4 486.80
/km2 |
4 486.80/km2
5 018.28/km2
|
5 018.28
/km2 |