The British Indian Ocean Territory (BIOT) is a British Overseas Territory (BOT) situated in the central Indian Ocean. Unlike other British territories, it has no permanent civilian population or conventional economy.

Key features:

  • Location: Central Indian Ocean
  • Main island: Diego Garcia
  • No civilian population
  • No commercial economy

Primary use:

Historical context:

  • Created: 1965
  • Former population relocated
  • Subject of ongoing disputes:
    • Mauritius sovereignty claims
    • Former inhabitants’ right of return
    • International legal challenges

The territory is unique among British Overseas Territories as it functions primarily as a military facility rather than a civilian jurisdiction.