A map denoting British diaspora where strength of colour correlates with self-identified British ancestral or ethnic diaspora.
Legend:

  Greater than 55%
  50-55%
  45-50%
  40-45%
  35-40%
  30-35%
  25-30%
  20-25%
  15-20%
  10-15%
  Less than 10%
Greater than 55%:

 Falkland Islands (UK)
 Bailiwick of Guernsey (UK)
 Isle of Man (UK)
 Jersey (UK)
 New Zealand
 Pitcairn Islands (UK)
 United Kingdom45-50%

 Australia
 Hong Kong (PRC)[a]
 Norfolk Island (Aus)30-35%

 Canada25-30%

 Cayman Islands (UK)
 Gibraltar (UK)
 St Helena, Ascension and Tristan da Cunha (UK)20-25%

 Bermuda (UK)15-20%

 Christmas Island (Aus)10-15%:

 British Virgin Islands (UK)
 Cook Islands (NZ)
 Niue (NZ)
 United States of America
Own work
Brythones