Change description : 2025-07-15 14:07:00: Added guidance on citizenship rights for Chagossians following the entry into force of the Diego Garcia treaty. [Foreign, Commonwealth & Development Office]
This
Information pageprovidesinformationon UK government support to people born on the British Indian Ocean Territory (BIOT) / Chagos Archipelago and their descendants.
The UK government provides a range of support to people who were born on the British Indian Ocean Territory (BIOT) / Chagos Archipelago and their descendants (‘Chagossians’). This includes community projects in the UK and Mauritius as well as a route to get British citizenship.
Chagossian records
The British Indian Ocean Territory Administration has published the records it holds of the births, marriages, and deaths of people living on on BIOT / the Chagos Archipelago. Those involved in the administration of the Chagos Archipelago made these records, which cover the years from 1878 to 1971.
There are a range of job opportunities on Diego Garcia open to British, Mauritian and Seychellois citizens. People in these jobs live on the island and support the US Navy base operating there by managing facilities, maintaining vehicles, and providing administrative support.
In November 2022, the UK government launched a new British nationality route for individuals of Chagossian descent. It allows them to become British citizens free of charge, and to build their future in the UK should they wish to.
If you have any queries relating to the citizenship process that the guidance does not cover, you can also email ChagossianEnquiries@homeoffice.gov.uk.
Chagossians who are British citizens can apply for British passports. Find out more about how to apply for a passport and about preparing for life in the UK:
Added guidance on citizenship rights for Chagossians following the entry into force of the Diego Garcia treaty.
16 July 2024
Added new information about how to find Chagossian records of births, marriages and deaths.
29 August 2023
New guidance added for Chagossians who are British citizens: pre-departure information, and information about arriving in the UK.
4 May 2023
New guidance added to the 'British citizenship' section on 'Moving to the UK and British citizenship: guidance for Chagossians'
6 April 2023
Added a link to new guidance for Chagossians on how to get UK government support.
1 February 2023
Added list of projects funded by the Chagossian Support Package, and further information on how to get help with applying for UK nationality
9 December 2022
Added information about working on Diego Garcia
2 December 2022
New information for people of Chagossian descent on how to apply for British citizenship, and on opportunities for study at Middlesex University Mauritius.
1 September 2022
Updated to show that the Nationality and Borders Act provision relating to Chagossians will come into force on 23 November 2022.