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Southeastern Asia

Southeast Asia
Southeast Asia (orthographic projection).svg
Area 4,500,000 km2 (1,700,000 sq mi)
Population ~ 623,000,000
Density 135.6/km2 (351/sq mi)
Countries
GDP (2011) $2.158 trillion (exchange rate)
GDP per capita (2011) $3,538 (exchange rate)
Languages
Time Zones
Capital cities
Largest cities

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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