Noen Kham District was created in 1997.
The population of Noen Kham District is 17,371.
The population of Noen Maprang District is 58,689.
Sung Noen District's population is 75,990.
Kham Sakaesaeng District's population is 43,365.
Chiang Kham District's population is 77,211.
The population of Rong Kham District is 16,444.
The population of Kham Muang District is 47,412.
Noen Sa-nga District's population is 24,125.
Nikhom Kham Soi District's population is 42,225.
The population of Kham Thale So District is 28,306.
The population of Kham Khuean Kaeo District is 68,606.
The population of Kham Ta Kla District is 37,902.