The area of Yen Lac District is 107 square kilometers.
Yen Lac District's population is 145,316.
The area of Ngoc Lac District is 504 square kilometers.
The area of Lac Son District is 580 square kilometers.
The area of Tan Lac District is 523 square kilometers.
The area of Lac Thuy District is 293 square kilometers.
The area of Lac Duong District is 1,231 square kilometers.
The area of Bao Lac District is 919 square kilometers.
The area of Yen My District is 91 square kilometers.
The area of Van Yen District is 1,389 square kilometers.
The area of Yen Dinh District is 216 square kilometers.
The area of Yen Khanh District is 142 square kilometers.
The area of Ham Yen District is 898 square kilometers.