They are Swiss.
A person who lives in Switzerland is called a Swiss.
Someone who lives in Haiti is called a Haitian.
Mexican
tangerina
Pakistani
You pick up the phone and call them ...
A person who lives in Lubbock is called a Lubbockite.
They are called Tampons.
citizen
Well, some would call such a person a Hermit.
A city-dweller is an "urbanite."
A Dane or in Danish 'dansker'