Southeast asia

Southeast Asia
Area	4,500,000 km2 (1,700,000 sq mi)
Population	~ 623,000,000
Density	135.6/km2 (351/sq mi)
Countries	Sovereign states (11)  Brunei  Cambodia  East Timor  Indonesia  Laos  Malaysia  Myanmar  Philippines  Singapore  Thailand  Vietnam Other territories (2+1) Dependencies: Cocos (Keeling) Islands  Christmas Island Subdivisions: Andaman and Nicobar Islands
GDP (2011)	$2.158 trillion (exchange rate)
GDP per capita (2011)	$3,538 (exchange rate)
Languages	Official languages Burmese Cantonese English Filipino Indonesian Khmer Lao Malaysian/Standard Malay Mandarin Portuguese Tamil Tetum Thai Vietnamese Other languages Afro-Asiatic: Arabic Austroasiatic: Khmer Mon Vietnamese Nicobarese Aslian etc. Austronesian: Indonesian Tagalog Malay Tetum Javanese Sundanese Cebuano Madurese Ilokano Hiligaynon Minangkabau Batak Bikol Banjar Balinese Waray Kapampangan Pangasinan Buginese Cham Acehnese Iban Kadazan Moken etc. Creoles: Chavacano Tok Pisin Kristang Betawi Ambonese Dravidian: Tamil Telugu Malayalam Indo-European: English French Portuguese Spanish Hindi Punjabi Dutch Rohingya Tai–Kadai: Thai Lao Shan Sino-Tibetan: Burmese Rakhine Karen Mandarin Cantonese Min and many others
Time Zones	UTC+5:30 to UTC+9 UTC+5:30: Andaman and Nicobar Islands UTC+6:30: Burma • Cocos (Keeling) Islands UTC+7:00: Cambodia • Christmas Island • Indonesia • Laos • Thailand • Vietnam UTC+8:00: Brunei • Indonesia • Malaysia • Philippines • Singapore UTC+9:00: Indonesia
Capital cities	Bandar Seri Begawan Bangkok Dili Hanoi Jakarta Kuala Lumpur Manila Nay Pyi Daw Phnom Penh Singapore Vientiane
Largest cities	Bandung Bangkok Cebu City Davao City George Town Haiphong Hanoi Ho Chi Minh City Jakarta Kuala Lumpur Manila Singapore Surabaya Yangon

Southeast Asia or Southeastern Asia is a subregion of Asia, consisting of the countries that are geographically south of China, east of India, west of New Guinea and north of Australia. The region lies near the intersection of geological plates, with heavy seismic and volcanic activity. Southeast Asia consists of two geographic regions:

Definitions of "Southeast Asia" vary, but most definitions include the area represented by the countries (sovereign states and dependent territories) listed below. All of the states are members of the Association of Southeast Asian Nations (ASEAN), while East Timor is an observer state. The area, together with part of South Asia, was widely known as the East Indies or simply the Indies until the 20th century. Sovereignty issues exist over some territories in the South China Sea. Papua New Guinea has stated that it might join ASEAN, and is currently an observer.

* Administrative centre in Putrajaya.

Southeast Asia is geographically divided into two subregions, namely Mainland Southeast Asia (or Indochina) and Maritime Southeast Asia (or the similarly defined Malay Archipelago) (Javanese: Nusantara).

Mainland Southeast Asia includes:

Maritime Southeast Asia includes:

The Andaman and Nicobar Islands of India are geographically considered part of Southeast Asia. Eastern Bangladesh and the Seven Sister States of India are culturally part of Southeast Asia and sometimes considered both South Asian and Southeast Asian. The Seven Sister States of India are also geographically part of Southeast Asia. The rest of the island of New Guinea which is not part of Indonesia, namely, Papua New Guinea, is sometimes included so are Palau, Guam, and the Northern Mariana Islands, which were all part of the Spanish East Indies.

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