The population of Pha Oudom District is 36,400.
Pha Oudom District's population density is 23 people per square kilometer.
The area of Pha Oudom District is 1,579 square kilometers.
The population of Pong Pha is 8,348.
The population of Pha Ngam is 9,083.
Pha Bong's population is 9,874.
The population of Pha Chuk is 8,499.
Pha Lueat's population is 6,865.
Cam Pha District's population is 195,800.
The population of Pha Khao District is 40,047.
Thong Pha Phum District's population is 62,848.
Tha Wang Pha District's population is 51,518.
The population of Phu Pha Man District is 22,229.