redneck

A poor, rural, usually white, person from the Southern United States or parts of the Midwest and Northeast, especially one whose beliefs are seen as unsophisticated and backward; sometimes with additional connotations of being bigoted.

yokel, hick, country bumpkin

Sample a look back you look and find / Nothing but rednecks for 400 years if you check

Any of the miners who wore red bandanas for identification during the West Virginia mine war of 1921.

A member of a certain Baltimore street gang, active in 1859.

A Roman Catholic.