Population Of Phak Hai
The population of Phak Hai, as estimated in late 2010, is 19,386.
Regions of Thailand 
- Amnat Charoen
- Ang Thong
- Buriram
- Chachoengsao
- Chai Nat
- Chaiyaphum
- Chanthaburi
- Chiang Mai
- Chiang Rai
- Chon Buri
- Chumphon
- Kalasin
- Kamphaeng Phet
- Kanchanaburi
- Khon Kaen
- Krabi
- Krung Thep Mahanakhon
- Lampang
- Lamphun
- Loei
- Lop Buri
- Mae Hong Son
- Maha Sarakham
- Mukdahan
- Nakhon Nayok
- Nakhon Pathom
- Nakhon Phanom
- Nakhon Ratchasima
- Nakhon Sawan
- Nakhon Si Thammarat
- Nan
- Narathiwat
- Nong Bua Lamphu
- Nong Khai
- Nonthaburi
- Pathum Thani
- Pattani
- Phangnga
- Phatthalung
- Phayao
- Phetchabun
- Phetchaburi
- Phichit
- Phitsanulok
- Phra Nakhon Si Ayutthaya
- Phrae
- Phuket
- Prachin Buri
- Prachuap Khiri Khan
- Ranong
- Ratchaburi
- Rayong
- Roi Et
- Sa Kaeo
- Sakon Nakhon
- Samut Prakan
- Samut Sakhon
- Samut Songkhram
- Sara Buri
- Satun
- Sing Buri
- Sisaket
- Songkhla
- Sukhothai
- Suphan Buri
- Surat Thani
- Surin
- Tak
- Trang
- Trat
- Ubon Ratchathani
- Udon Thani
- Uthai Thani
- Uttaradit
- Yala
- Yasothon