Cape TownSouth Africa |
HoustonUnited States |
3 430 992
(2011) |
3 430 992
(2011)
2 100 263
(2010) |
2 100 263
(2010) |
2 499 km2
|
2 499 km2
965 km2
|
965 km2
|
1 372.95
/km2 |
1 372.95/km2
2 176.44/km2
|
2 176.44
/km2 |