Aside from the vast majority of the population, people in a much smaller and wealthier group had what three kinds jobs?

People from smaller and wealthier groups tend to occupy privileged jobs, so-called elite jobs.

Explanation:

People belonging to richer and smaller social groups tend to occupy elite jobs where they occupy leadership positions with the best careers and the best salaries. This is because these people tend to have more opportunities for education and academic and intellectual growth, in addition to facing little competition for the possibilities they aspire to.

stick up my a**