The population of Wang Nam Yen District is 62,059.
The population of Phuc Yen is 83,352.
The population of Yen The District is 91,934.
Vinh Yen's population is 76,650.
Yen My District's population is 127,646.
Mae Yen's population is 5,750.
The population of Yen Bai is 78,016.
diem thi giao vien gioi huyen vong 1 huyen yen dung nam hoc 2009-2010
Van Yen District's population is 111,715.
Yen Dinh District's population is 172,527.
Yen Khanh District's population is 141,471.
Yen Lac District's population is 145,316.
The population of Ham Yen District is 104,648.