Countries in Southeast Asia | Interesting facts about Southeast Asia

Southeast Asia is a geographical subregion in Asia. It comprises 11 countries that lie south of China and east of India. The 11 countries in Southeast Asia are:

Countries in Southeast Asia

CountryAreaCapital cityLargest city
1Bruneiaround 5,765 sq kmBandar Seri BegawanBandar Seri Begawan
2Cambodiaaround 181,035 sq kmPhnom PenhPhnom Penh
3East Timor (Timor-Leste)around 15,000 sq kmDiliDili
4Indonesiaaround 1.9 million sq kmJakartaJakarta
5Laosaround 236,800 sq kmVientianeVientiane
6Malaysiaaround 330,800 sq kmKuala LumpurKuala Lumpur
7Myanmar (Burma)around 676,600 sq kmNaypyidawYangon
8The Philippinesaround 300,000 sq kmManilaQuezon City
9Singaporearound 730 sq km
10Thailandaround 513,120 sq kmBangkokBangkok
11Vietnamaround 331,200 sq kmHanoiHo Chi Minh City

Flags of Southeast Asian countries


Interesting facts about Southeast Asia

  • Indonesia is the largest and most populous country in Southeast Asia.
  • Singapore is the smallest country in Southeast Asia.
  • Brunei has the smallest population in Southeast Asia.
  • Laos is the only landlocked country in Southeast Asia.
  • There are over 17,000 islands in Indonesia.
  • There are nearly 900 islands in Malaysia.
  • There are nearly 7,650 islands in Philippines.
  • The Mekong River is the longest river in Southeast Asia.
  • Hkakabo Razi, standing at 5,881 m (19,295 ft), is the highest mountain in Southeast Asia. It is located in northern Myanmar (Burma).
  • Mount Kerinci, located in Sumatra, Indonesia, is the highest volcano in Southeast Asia. It stands at 3,805 m (12,484 ft) above sea level and is an active stratovolcano.
  • The 1815 eruption of Mount Tambora, located in Indonesia, is one of the deadliest volcanic eruptions in recorded history.
  • Angkor Wat, located in Cambodia, is widely considered the largest religious structure on Earth.

(Also read: Indonesia and Malaysia – country comparison | Indonesia vs Malaysia)

Famous wildlife in Southeast Asia

Tiger, Elephant, Komodo dragon, King cobra, Saltwater crocodile, Orangutan, Sunda clouded leopard, Javan rhino, etc.


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