Porto AlegreBrazil |
HoustonUnited States |
1 467 823
(2013) |
1 467 823
(2013)
2 100 263
(2010) |
2 100 263
(2010) |
496 km2
|
496 km2
965 km2
|
965 km2
|
2 959.32
/km2 |
2 959.32/km2
2 176.44/km2
|
2 176.44
/km2 |