Southeast AsiaSoutheast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical south-eastern region of Asia, consisting of the regions that are situated south of mainland China, east of the Indian subcontinent, and north-west of mainland Australia which is part of Oceania. Southeast Asia is bordered to the north by East Asia, to the west by South Asia and the Bay of Bengal, to the east by Oceania and the Pacific Ocean, and to the south by Australia and the Indian Ocean.
IndiaIndia, officially the Republic of India (ISO: ISO), is a country in South Asia. It is the seventh-largest country by area; the most populous country as of June 2023; and from the time of its independence in 1947, the world's most populous democracy. Bounded by the Indian Ocean on the south, the Arabian Sea on the southwest, and the Bay of Bengal on the southeast, it shares land borders with Pakistan to the west; China, Nepal, and Bhutan to the north; and Bangladesh and Myanmar to the east.
VietnamVietnam (Việt Nam, vîət nāːm), officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of and a population of over 100 million, making it the world's fifteenth-most populous country. Vietnam shares land borders with China to the north, and Laos and Cambodia to the west. It shares maritime borders with Thailand through the Gulf of Thailand, and the Philippines, Indonesia, and Malaysia through the South China Sea.
ChinaChina (), officially the People's Republic of China (PRC), is a country in East Asia. It is the world's second-most populous country with a population exceeding 1.4 billion. China spans the equivalent of five time zones and borders fourteen countries by land, tied with Russia as having the most of any country in the world. With an area of nearly , it is the world's third largest country by total land area. The country consists of 22 provinces, five autonomous regions, four municipalities, and two semi-autonomous special administrative regions.
ThailandThailand (Thai: ประเทศไทย) (ˈtaɪlænd,_-lənd, ), officially the Kingdom of Thailand and historically known as Siam (saɪ'æm,_ˈsaɪæm, ), is a country in Southeast Asia on the Indochinese Peninsula. With a population of almost 70 million, it spans . Thailand is bordered to the north by Myanmar and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the west by the Andaman Sea; it also shares maritime borders with Vietnam to the southeast, and Indonesia and India to the southwest.
MyanmarMyanmar (, mjàɴmà), officially the Republic of the Union of Myanmar, also known as Burma (the official name until 1989), is a country in Southeast Asia. It is the largest country by area in Mainland Southeast Asia and had a population of about 54 million in 2017. It is bordered by Bangladesh and India to its northwest, China to its northeast, Laos and Thailand to its east and southeast, and the Andaman Sea and the Bay of Bengal to its south and southwest. The country's capital city is Naypyidaw, and its largest city is Yangon (formerly Rangoon).
Austronesian languagesThe Austronesian languages (ˌɔːstrəˈniːʒən) are a language family widely spoken throughout Maritime Southeast Asia, Malay Peninsula, parts of Mainland Southeast Asia, Madagascar, the islands of the Pacific Ocean and Taiwan (by Taiwanese indigenous peoples). There are also a number of speakers in continental Asia. They are spoken by about 386 million people (4.9% of the world population). This makes it the fifth-largest language family by number of speakers.
CambodiaCambodia (kæmˈboʊdiə) or Kampuchea (ˌkæmpʊˈtʃiːə; កម្ពុជា, UNGEGN: kampuciə), officially the Kingdom of Cambodia, is a country in the southern Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailand to the northwest, Laos to the north, Vietnam to the east, and the Gulf of Thailand to the southwest. The capital and largest city is Phnom Penh. Cambodia has been inhabited since prehistoric times. In 802 AD, Jayavarman II declared himself king, uniting the warring Khmer princes of Chenla under the name "Kambuja".
LaosLaos (ˈlɑːoʊs), officially the Lao People's Democratic Republic (Lao PDR or LPDR), is a landlocked country in Southeast Asia. At the heart of the Indochinese Peninsula, Laos is bordered by Myanmar and China to the northwest, Vietnam to the east, Cambodia to the southeast, and Thailand to the west and southwest. Its capital and largest city is Vientiane. Present-day Laos traces its historic and cultural identity to Lan Xang, which existed from the 13th century to the 18th century as one of the largest kingdoms in Southeast Asia.
Vietnamese languageVietnamese (Tiếng Việt) is an Austroasiatic language from Vietnam where it is the national and official language. Vietnamese is spoken natively by around 85 million people, several times as many as the rest of the Austroasiatic family combined. It is the native language of the Vietnamese (Kinh) people, as well as a second language or first language for other ethnic groups in Vietnam. Like many other languages in Southeast Asia and East Asia, Vietnamese is an analytic language with phonemic tone.
