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.
A Belizean is a native or resident of Belize.
An Algerian is a native or resident of Algeria.
An Ethiopian is a native or resident of Ethiopia.
A Bajan is a native or resident of Barbados.
A Belgian is a native or resident of Belgium.
An Amsterdamer is a native or resident of Amsterdam.
An Antiguan is a native or resident of Antigua.