The Malay (Orang Melayu) are an ethnic group in Southeast Asia. They belong to the Austronesian ethnic groups and speak the Malay language, whose modern expressions are Malay and Indonesian. Today about 22 million people are counted among the Malay people, who mainly live on the Malay Peninsula, in the east of Sumatra and on the coasts of Borneo. The majority of the population are Malays in Malaysia (50.4%), in the Sultanate of Brunei (66%), in the three southernmost provinces of Thailand (66-80%) and in the Indonesian province of Bangka-Belitung (72%). The vast majority of Malays (> 99.9 %) are Sunni Muslims.