The population of Phon Phisai District is 96,580.
The population of Uthumphon Phisai District is 109,618.
Phayakkhaphum Phisai District's population is 88,124.
Kosum Phisai District's population is 119,138.
The population of Banphot Phisai District is 88,300.
So Phisai District's population is 69,450.
Phon District's population is 86,911.
Phon Sai District's population is 27,420.
Phon Charoen District's population is 42,109.
The population of Phon Sawan District is 54,352.
The population of Phon Thong District is 108,348.
Phon Na Kaeo District's population is 35,579.
The population of Trakan Phuet Phon District is 120,587.