I read just the opposite. People who got vaccinated are better educated and wealthier.
Like everything re Clovid, treatment and who is saying no or yes there are all types of studies showing every side:
https://www.google.com/search?q=People+who+got+vaccinated+are+better+educated+and+wealthier.&rlz=1CAMWDF_enUS930&oq=People+who+got+vaccinated+are+better+educated+and+wealthier.&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8