Just one of us ordinary people.
The opposite is "unsophisticated" which may mean boorish or coarse, or simply naive or unrefined.
Unsophisticated means inexperienced or naïve. Additional synonyms include simple and guileless.
A simple, guileless, inexperienced, or unsophisticated person.
An unsophisticated country person. [Probably from Rube, nickname for Reuben.]
It is a Caribbean word meaning an unsophisticated male black peasant
skill or cleverness in devising or combining
Unsophisticated
"Gawar" in Hindi can refer to an unsophisticated or unrefined person, or it can also mean a type of bean vegetable.
A possible synonym for an unsophisticated country dweller is "rustic" or "hick."
crude
Uncouth.
Primitive has a base in the word "Primate", so something that is more primitive is something more unsophisticated or savage.