someone who reside something or dwelling in a place
An Angevin is a native or resident of Anjou.
I am a native speaker. :)a permanent resident, as distinguished from a temporary resident or visitor is a native peson
I assume you mean a resident of the Mekong Delta in Vietnam........in which case, the answer would be "a Vietnamese person".
Maybe use it in "The Alien Resident entered the village.". It means a new, and not native, Resident.
An Andalusian is a native or resident of Andalusia.
An Ethiopian is a native or resident of Ethiopia.
An Algerian is a native or resident of Algeria.
A Belizean is a native or resident of Belize.
A Balinese is a native or resident of Bali.
A Bangalorean is a native or resident of Bangalore.
A Barbudan is a native or resident of Barbuda.
An Atlantan is a native or resident of Atlanta.