The population of Nong Phai District is 115,832.
Nam Phai's population is 3,878.
Ban Phai District's population is 101,031.
Phai Kho Don's population is 4,071.
The population of Pom Prap Sattru Phai District is 72,040.
The population density of Ban Phai District is 211.5 people per square kilometer.
Nong Khwai's population is 8,344.
Nong Yuang's population is 4,078.
Nong Hoi's population is 13,144.
Nong Nam's population is 4,876.
The population of Nong Yaeng is 5,117.
The population of Nong Kathao is 15,470.
Nong Phueng's population is 11,429.