"unity language") is Indonesian which has only 30 million L1 speakers (compared to Indonesia 260 million population). The role of Indonesian is important to glue together different ethnics and languages in Indonesia. Though Indonesian is considered the nation's only official language, regional governments have rights to conduct regional languages study at schools. Many people in Indonesia are bilingual at an early age. They speak a local native language with their families whereas the official Indonesian language is used to communicate with people from other regions and is taught in schools as a compulsory subject. In Laos, Lao is the official language, but French is understood and used by government. In Malaysia, nearly all people have a working knowledge of Malay and English. Malay is the official language of the country, along with English in the state of Sarawak. Malay and English are compulsory subjects taught in all public schools. Chinese (Mandarin) and Tamil are spoken by the Chinese and Indian communities respectively, and are the languages of instruction in Chinese and Tamil primary schools respectively. Among the Chinese community, apart from Mandarin, several Chinese languages especially Hakka, Hokkien, Cantonese and Teochew and among Indians, Tamil is the most spoken and dominant language. The indigenous peoples of Sabah and Sarawak speak their ancestral languages (Dayak, Iban etc.). However, it is not uncommon for the locals to be fluent in several of the above languages. The Constitution provides for use of Sabah and Sarawak languages in native courts or for any code of native law and custom. Philippines: The Philippine constitution. designates Filipino as the national language and, along with English, as official languages. Regional languages are designated as auxiliary official languages in the regions which shall serve as auxiliary media of instruction therein. Spanish and Arabic are designated to be promoted on a voluntary and optional basis. Some people in native Tagalog areas are bilingual, while in non-Tagalog areas it is common to be multilingual in Filipino, English, and in one or more of the regional languages, or as in other cases in languages such as Spanish, Minnan (Hokkien), and Arabic due to factors such as ancestry and religion. Eleven regional languages are recognised by the government as auxiliary official languages in their respective regions, while 90+ other languages and dialects are spoken by various groups. Singapore: English, Mandarin Chinese, Malay and Tamil are all official languages. Malay is the national