Yen Bai province's population is 750,200.
The population density of Yen Bai province is 109 people per square kilometer.
The area of Yen Bai province is 6,899.5 square kilometers.
The population of Yen Bai is 78,016.
Phu Yen province's population is 862,000.
The population of Hung Yen province is 1,120,300.
The area of Yen Bai is 58 square kilometers.
Yen Bai mutiny happened on 1930-02-10.
The area of Hung Yen province is 923.1 square kilometers.
The area of Phu Yen province is 5,045.3 square kilometers.
Vinh Yen's population is 76,650.
Mae Yen's population is 5,750.
The population of Yen The District is 91,934.