Official: Thai
Thailand has a population of 69.9 million and is home to several distinct language communities, with 8 languages meeting our inclusion threshold. Thai serves as the official language. Of the languages spoken in Thailand, 3 are supported by LEXIGO's professional translation services.
"Thai (official) only 90.7%, Thai and other languages 6.4%, only other languages 2.9% (includes Malay, Burmese); English is a secondary language among the elite (2010 est.)"