Wiang Chai District's population is 43,968.
Wiang Chai Subdistrict's population is 11,117.
Wiang Chai District was created on 1974-06-17.
The population of Wiang Tai is 6,493.
The population of Wiang Hao is 3,501.
Wiang Yong's population is 6,096.
The population of Wiang Kalong is 9,572.
The population of Rop Wiang is 47,992.
The population of Phu Wiang District is 71,597.
The population of Wiang Kao District is 19,750.
The population of Wiang Kaen District is 32,310.
Wiang Phang Kham's population is 19,945.
The population of Wiang Haeng District is 28,876.