SingaporeSingapore |
HoustonUnited States |
5 312 400
(2012) |
5 312 400
(2012)
2 100 263
(2010) |
2 100 263
(2010) |
715 km2
|
715 km2
965 km2
|
965 km2
|
7 429.93
/km2 |
7 429.93/km2
2 176.44/km2
|
2 176.44
/km2 |