Map of the British people around the world. (The map might include people with British ancestry or citizenship)
  United Kingdom
  + 10,000,000
  + 1,000,000
  + 100,000
  + 10,000
Empty map: File:World map (Miller cylindrical projection, blank).svg
Information available on page British people and British diaspora on the English Wikipedia and at Joshua Project
Number of British people living abroad per country: NW, 1615 L. St. Pew Research Center's Global Attitudes Project Global Migration Map: Origins and Destinations, 1990-2017 (in en-US).
Since the map data is from Wikipedia's own pages, information may be omitted or out of date or maybe inaccurate. If you intend to make changes to this map, you must provide a source and make them available here.
Allice Hunter