digital immigrant

noun
1.
a person who has become familiar with computers, the Internet, and other digital technology as a young adult or later in life.
Compare digital native.
Origin
2001; coined by Marc Prensky, born 1946, American educator and consultant, on analogy with an immigrant who must learn a new language
British Dictionary definitions for digital immigrant

digital immigrant

noun
1.
(informal) a person who has become used to using information technology as a young adult Compare digital native, analogue (sense 3)