Indigenous people or things belong to the country in which they are found, rather than coming there or being brought there from another country.
...the country's indigenous population.
Translation English Cobuild Collins Dictionary
1 aboriginal, autochthonous, home-grown, native, original
2 congenital, connate, immanent, inborn, inbred, inherent, innate
English Collins Dictionary - English synonyms & Thesaurus
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