Country · THA
Thailand
South-Eastern Asia, Asia
Unengaged and Unreached 11Engaged yet Unreached 27No Longer Unreached 24
People groups
| People group | Language | Religion | Population | Status |
|---|---|---|---|---|
| Thai | Thai | Theravada Buddhism | 22,850,000 | Engaged yet Unreached |
| Isaan | Northeastern Thai | Theravada Buddhism | 18,610,000 | Engaged yet Unreached |
| Northern Thai | Northern Thai | Theravada Buddhism | 7,425,000 | Engaged yet Unreached |
| Han Chinese | Mandarin Chinese | Chinese Folk Religion | 5,790,000 | No Longer Unreached |
| Southern Thai | Southern Thai | Theravada Buddhism | 5,520,000 | Engaged yet Unreached |
| Pattani Malays | Pattani Malay | Sunni Islam | 3,510,000 | Engaged yet Unreached |
| Northern Khmer | Northern Khmer | Theravada Buddhism | 1,475,000 | Engaged yet Unreached |
| Burmese | Burmese | Theravada Buddhism | 1,435,000 | Engaged yet Unreached |
| Thai-Khorat | Northeastern Thai | Theravada Buddhism | 1,220,000 | Engaged yet Unreached |
| Deaf Thai | Thai Sign Language | Ethnoreligion | 720,000 | Engaged yet Unreached |
| Phu Thai | Phu Thai | Theravada Buddhism | 459,000 | Engaged yet Unreached |
| Kui | Kuy | Theravada Buddhism | 377,000 | Unengaged and Unreached |
| Lao Phuan | Phuan | Theravada Buddhism | 211,000 | Engaged yet Unreached |
| Sgaw Karen | S'gaw Karen | Animism | 204,000 | No Longer Unreached |
| Hmong Njua | Hmong Njua | Chinese Folk Religion | 190,000 | Engaged yet Unreached |
| Mon | Mon | Animism | 120,000 | Engaged yet Unreached |
| Vietnamese | Vietnamese | Mahayana Buddhism | 119,000 | No Longer Unreached |
| Red Karen | Eastern Kayah | Animism | 110,000 | No Longer Unreached |
| So | Sô | Folk Buddhism | 105,000 | No Longer Unreached |
| Tai Long | Shan | Theravada Buddhism | 100,000 | Engaged yet Unreached |
| Tai Lu | Lü | Mahayana Buddhism | 95,000 | Engaged yet Unreached |
| Hui | Mandarin Chinese | Sunni Islam | 91,500 | Engaged yet Unreached |
| Northern Pwo Karen | Pwo Northern Karen | Animism | 85,000 | No Longer Unreached |
| Lahu | Lahu | Animism | 82,000 | No Longer Unreached |
| Tai Nyo | Nyaw | Theravada Buddhism | 82,000 | Unengaged and Unreached |
| Lua | Phai | Animism | 66,500 | Engaged yet Unreached |
| Central Khmer | Khmer | Theravada Buddhism | 63,000 | Engaged yet Unreached |
| Akha | Akha | Ethnoreligion | 58,000 | No Longer Unreached |
| Mien | Iu Mien | Ethnoreligion | 46,500 | No Longer Unreached |
| Flowery/Southern Lisu | Lisu | Animism | 42,000 | No Longer Unreached |
| Bengali | Bengali | Sunni Islam | 35,500 | Unengaged and Unreached |
| Tamil Hindu | Tamil | Hinduism | 35,000 | No Longer Unreached |
| Khmu | Khmu | Animism | 35,000 | Engaged yet Unreached |
| Anglo-Australians | English | Unaffiliated | 34,500 | Engaged yet Unreached |
| Black Tai | Tai Dam | Animism | 25,000 | No Longer Unreached |
| Koreans | Korean | Atheism | 20,500 | No Longer Unreached |
| Western Bru | Western Bru | Animism | 17,000 | No Longer Unreached |
| Lahu Shi | Lahu Shi | Animism | 15,500 | No Longer Unreached |
| Phunoi | Phunoi | Animism | 14,000 | Unengaged and Unreached |
| Nyong | Yong | Tibetan Buddhism | 14,000 | Unengaged and Unreached |
| Sikhs | Panjabi | Sikhism | 11,500 | Engaged yet Unreached |
| Western Lawa | Western Lawa | Animism | 8,600 | No Longer Unreached |
| Sinhalese | Sinhala | Theravada Buddhism | 8,200 | Unengaged and Unreached |
| Eastern Lawa | Eastern Lawa | Animism | 7,100 | Engaged yet Unreached |
| Hkun | Khün | Theravada Buddhism | 7,000 | Unengaged and Unreached |
| Nepalis | Nepali (individual language) | Hinduism | 6,800 | Engaged yet Unreached |
| Yoy | Yoy | Animism | 6,300 | No Longer Unreached |
| Pakistani | Urdu | Sunni Islam | 5,600 | Engaged yet Unreached |
| Saek | Northeastern Thai | Ethnoreligion | 3,600 | Unengaged and Unreached |
| Padaung Karen | Kayan | Animism | 2,800 | No Longer Unreached |
| Urak Lawoi Aborigine | Urak Lawoi' | Animism | 2,300 | No Longer Unreached |
| Moken | Moken | Animism | 2,300 | Engaged yet Unreached |
| Bghai Karen | Bwe Karen | Animism | 2,100 | No Longer Unreached |
| Moklen | Moklen | Animism | 2,100 | Engaged yet Unreached |
| Mpi | Mpi | Animism | 1,500 | Unengaged and Unreached |
| Nyahkur | Nyahkur | Folk Buddhism | 1,500 | Unengaged and Unreached |
| Bisu | Bisu | Animism | 1,100 | Engaged yet Unreached |
| Black Karen | Pa'o Karen | Animism | 850 | No Longer Unreached |
| Chong | Chong | Animism | 700 | Unengaged and Unreached |
| Kensiu | Kensiu | Animism | 300 | No Longer Unreached |
| Tonga | Ten'edn | Animism | 200 | No Longer Unreached |
| Khamet | Rmeet | Animism | 150 | No Longer Unreached |