[ad_1]
Vietnam has 28 out of 63 coastal cities/provinces, where 43.51 million people reside, and the population density is 1.9 times higher than the average density of the country. 
[ad_2]
Source link
[ad_1]
Vietnam has 28 out of 63 coastal cities/provinces, where 43.51 million people reside, and the population density is 1.9 times higher than the average density of the country.
[ad_2]
Source link