Estimates of the numbers of British Overseas Territories’ citizens resident in London are not available. Residents’ place of birth is collected by the decennial census, but not their nationality. The table below gives London residents born in each overseas territory from the 2011 census. Results from the 2021 census will be published in 2022.
British Overseas Territory 2011 Census Population in London
St. Helena, Ascension and Tristan da Cunha 356
Cayman Islands 238
South Georgia and the South Sandwich Islands 1
Total British Overseas Territories 7662
Source: 2011 Census, Commissioned Table C0048