Na Sai's population is 16,645.
Soem Sai's population is 8,492.
Sai Khao's population is 10,077.
Fondiaria-Sai's population is 2,010.
The population of Fondiaria-Sai is 8,190.
The population of Tha Sai is 8,412.
The population of San Sai District is 105,771.
Dan Sai District's population is 49,270.
Phon Sai District's population is 27,420.
Sai Mai District's population is 161,749.
Veun Sai District's population is 12,389.
The population of Mae Sai District is 86,298.
Hua Sai District's population is 68,863.