The population of Si Racha is 19,444.
The population of Si Kai is 3,490.
Si Tia's population is 6,031.
The population of Si-Mustapha is 9,015.
The population of Khai Si is 6,997.
The population of Si That District is 47,888.
Si Wilai's population is 10,846.
Si Phum's population is 17,610.
Si Wichai's population is 7,869.
Si Thep District's population is 63,300.
Si Rattana District's population is 51,933.
Si Mueang Chum's population is 5,090.
The population of Si Nakhon District is 27,374.