HoustonUnited States |
LuxembourgLuxembourg |
2 100 263
(2010) |
2 100 263
(2010)
103 641
(2013) |
103 641
(2013) |
965 km2
|
965 km2
52 km2
|
52 km2
|
2 176.44
/km2 |
2 176.44/km2
1 993.10/km2
|
1 993.10
/km2 |