HanoiVietnam |
Virginia BeachUnited States |
6 448 837
(2009) |
6 448 837
(2009)
435 619
(2006) |
435 619
(2006) |
3 344 km2
|
3 344 km2
1 288 km2
|
1 288 km2
|
1 928.48
/km2 |
1 928.48/km2
338.21/km2
|
338.21
/km2 |