Sealander

plural Sealanders

1. A citizen or inhabitant of Sealand.

   Sealanders claim they will not be subject to the e-commerce laws coming into force in Britain and elsewhere, and plan to establish an offshore "data haven"[…]

   2000, New Scientist, volume 166, numbers 2237-2244, page 17

   1 more example

   Unlike Bates and his fellow Sealanders, however, Harman didn't get away with this and was forced to stop producing currency and pay the British government a £5 fine.

   2009, Henry Hemming, In Search of the English Eccentric