Hong KongChina |
St. LouisUnited States |
7 182 724
(2013) |
7 182 724
(2013)
318 416
(2013) |
318 416
(2013) |
1 104 km2
|
1 104 km2
171 km2
|
171 km2
|
6 506.09
/km2 |
6 506.09/km2
1 862.08/km2
|
1 862.08
/km2 |