Thailand

The 40 largest

• Bangkok5,104,476
• Samut Prakan388,920
• Mueang Nonthaburi254,375
• Chon Buri219,164
• Phra Pradaeng196,129
• Bang Khae193,002
• Hat Yai191,696
• Pak Kret190,272
• Sai Mai188,123
• Si Racha178,916
• Latkrabang173,987
• Watthana171,150
• Khlong Sam Wa169,489
• Bang Khun Thian165,491
• Lat Krabang163,175
• Chatuchak160,906
• Ban Khlong Prawet160,671
• Chom Thong158,005
• Nong Chok157,138
• Lampang156,139
• Nong Khaem150,218
• Bang Kapi147,800
• Bueng Kum145,830
• Kabin Buri140,056
• Surat Thani132,040
• Udon Thani130,531
• Din Daeng130,220
• Chiang Mai127,240
• Nakhon Ratchasima126,391
• Hua Hin126,355
• Bang Sue125,440
• Ban Samae Dam125,133
• Ubon Ratchathani122,533
• Lat Phrao122,182
• Phasi Charoen122,070
• Ban I Chang119,858
• Thon Buri119,708
• Khlong Luang118,551
• Nakhon Pathom117,927
• Bangkok Noi117,793

Population from GeoNames, which takes it from national censuses and estimates of different years.

Everywhere else, by region

Neighbouring countries

• Cambodia
• Laos
• Malaysia
• Myanmar