List of centrally controlled cities and provincial cities in Viet Nam extracted from https://en.wikipedia.org/wiki/List_of_cities_in_Vietnam
A city includes these information:
- city
- province
- area
- population
Example:
{
"city": "Hà Nội",
"province": "Hà Nội",
"area": "3,324.5",
"population": "7,216,000"
},
{
"city": "Nha Trang",
"province": "Khánh Hòa",
"area": "251.0",
"population": "392,279"
}