Question

This island may be small, but it’s home to 65 different nationalities and most locals speak 4 languages.

Answer 1

The answer to your question is Falklands which can be found in South Atlantic Ocean.  This small island contained 65 different nationalities and uses 4 different languages which are English (British), French, Yaghan and Scottish Gaelic. It was before a disputed land of Argentina and the United Kingdom.